4920220760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{12401}}^1$

素因数の和:12541

約数の個数: 128

約数和(自身を含む): 13751337600

約数和(自身を除く): 8831116840

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 109, 130, 140, 182, 218, 260, 280, 364, 436, 455, 520, 545, 728, 763, 872, 910, 1090, 1417, 1526, 1820, 2180, 2834, 3052, 3640, 3815, 4360, 5668, 6104, 7085, 7630, 9919, 11336, 12401, 14170, 15260, 19838, 24802, 28340, 30520, 39676, 49595, 49604, 56680, 62005, 79352, 86807, 99190, 99208, 124010, 161213, 173614, 198380, 248020, 322426, 347228, 396760, 434035, 496040, 644852, 694456, 806065, 868070, 1128491, 1289704, 1351709, 1612130, 1736140, 2256982, 2703418, 3224260, 3472280, 4513964, 5406836, 5642455, 6448520, 6758545, 9027928, 9461963, 10813672, 11284910, 13517090, 17572217, 18923926, 22569820, 27034180, 35144434, 37847852, 45139640, 47309815, 54068360, 70288868, 75695704, 87861085, 94619630, 123005519, 140577736, 175722170, 189239260, 246011038, 351444340, 378478520, 492022076, 615027595, 702888680, 984044152, 1230055190, 2460110380, 4920220760]

約数ペア:

[(1, 4920220760), (2, 2460110380), (4, 1230055190), (5, 984044152), (7, 702888680), (8, 615027595), (10, 492022076), (13, 378478520), (14, 351444340), (20, 246011038), (26, 189239260), (28, 175722170), (35, 140577736), (40, 123005519), (52, 94619630), (56, 87861085), (65, 75695704), (70, 70288868), (91, 54068360), (104, 47309815), (109, 45139640), (130, 37847852), (140, 35144434), (182, 27034180), (218, 22569820), (260, 18923926), (280, 17572217), (364, 13517090), (436, 11284910), (455, 10813672), (520, 9461963), (545, 9027928), (728, 6758545), (763, 6448520), (872, 5642455), (910, 5406836), (1090, 4513964), (1417, 3472280), (1526, 3224260), (1820, 2703418), (2180, 2256982), (2834, 1736140), (3052, 1612130), (3640, 1351709), (3815, 1289704), (4360, 1128491), (5668, 868070), (6104, 806065), (7085, 694456), (7630, 644852), (9919, 496040), (11336, 434035), (12401, 396760), (14170, 347228), (15260, 322426), (19838, 248020), (24802, 198380), (28340, 173614), (30520, 161213), (39676, 124010), (49595, 99208), (49604, 99190), (56680, 86807), (62005, 79352)]