126059180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{3539}}^1$

素因数の和:3698

約数の個数: 48

約数和(自身を含む): 287249760

約数和(自身を除く): 161190580

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 137, 260, 274, 548, 685, 1370, 1781, 2740, 3539, 3562, 7078, 7124, 8905, 14156, 17695, 17810, 35390, 35620, 46007, 70780, 92014, 184028, 230035, 460070, 484843, 920140, 969686, 1939372, 2424215, 4848430, 6302959, 9696860, 12605918, 25211836, 31514795, 63029590, 126059180]

約数ペア:

[(1, 126059180), (2, 63029590), (4, 31514795), (5, 25211836), (10, 12605918), (13, 9696860), (20, 6302959), (26, 4848430), (52, 2424215), (65, 1939372), (130, 969686), (137, 920140), (260, 484843), (274, 460070), (548, 230035), (685, 184028), (1370, 92014), (1781, 70780), (2740, 46007), (3539, 35620), (3562, 35390), (7078, 17810), (7124, 17695), (8905, 14156)]