42698890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{293}}^1$

素因数の和:391

約数の個数: 64

約数和(自身を含む): 88905600

約数和(自身を除く): 46206710

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 59, 65, 95, 118, 130, 190, 247, 293, 295, 494, 586, 590, 767, 1121, 1235, 1465, 1534, 2242, 2470, 2930, 3809, 3835, 5567, 5605, 7618, 7670, 11134, 11210, 14573, 17287, 19045, 27835, 29146, 34574, 38090, 55670, 72371, 72865, 86435, 144742, 145730, 172870, 224731, 328453, 361855, 449462, 656906, 723710, 1123655, 1642265, 2247310, 3284530, 4269889, 8539778, 21349445, 42698890]

約数ペア:

[(1, 42698890), (2, 21349445), (5, 8539778), (10, 4269889), (13, 3284530), (19, 2247310), (26, 1642265), (38, 1123655), (59, 723710), (65, 656906), (95, 449462), (118, 361855), (130, 328453), (190, 224731), (247, 172870), (293, 145730), (295, 144742), (494, 86435), (586, 72865), (590, 72371), (767, 55670), (1121, 38090), (1235, 34574), (1465, 29146), (1534, 27835), (2242, 19045), (2470, 17287), (2930, 14573), (3809, 11210), (3835, 11134), (5567, 7670), (5605, 7618)]