40490450

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{809}}^1$

素因数の和:852

約数の個数: 96

約数和(自身を含む): 101243520

約数和(自身を除く): 60753070

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 22, 25, 26, 35, 50, 55, 65, 70, 77, 91, 110, 130, 143, 154, 175, 182, 275, 286, 325, 350, 385, 455, 550, 650, 715, 770, 809, 910, 1001, 1430, 1618, 1925, 2002, 2275, 3575, 3850, 4045, 4550, 5005, 5663, 7150, 8090, 8899, 10010, 10517, 11326, 17798, 20225, 21034, 25025, 28315, 40450, 44495, 50050, 52585, 56630, 62293, 73619, 88990, 105170, 115687, 124586, 141575, 147238, 222475, 231374, 262925, 283150, 311465, 368095, 444950, 525850, 578435, 622930, 736190, 809809, 1156870, 1557325, 1619618, 1840475, 2892175, 3114650, 3680950, 4049045, 5784350, 8098090, 20245225, 40490450]

約数ペア:

[(1, 40490450), (2, 20245225), (5, 8098090), (7, 5784350), (10, 4049045), (11, 3680950), (13, 3114650), (14, 2892175), (22, 1840475), (25, 1619618), (26, 1557325), (35, 1156870), (50, 809809), (55, 736190), (65, 622930), (70, 578435), (77, 525850), (91, 444950), (110, 368095), (130, 311465), (143, 283150), (154, 262925), (175, 231374), (182, 222475), (275, 147238), (286, 141575), (325, 124586), (350, 115687), (385, 105170), (455, 88990), (550, 73619), (650, 62293), (715, 56630), (770, 52585), (809, 50050), (910, 44495), (1001, 40450), (1430, 28315), (1618, 25025), (1925, 21034), (2002, 20225), (2275, 17798), (3575, 11326), (3850, 10517), (4045, 10010), (4550, 8899), (5005, 8090), (5663, 7150)]