54220366940

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1\times {\mathrm{159763}}^1$

素因数の和:160082

約数の個数: 48

約数和(自身を含む): 115950320640

約数和(自身を除く): 61729953700

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 239, 284, 355, 478, 710, 956, 1195, 1420, 2390, 4780, 16969, 33938, 67876, 84845, 159763, 169690, 319526, 339380, 639052, 798815, 1597630, 3195260, 11343173, 22686346, 38183357, 45372692, 56715865, 76366714, 113431730, 152733428, 190916785, 226863460, 381833570, 763667140, 2711018347, 5422036694, 10844073388, 13555091735, 27110183470, 54220366940]

約数ペア:

[(1, 54220366940), (2, 27110183470), (4, 13555091735), (5, 10844073388), (10, 5422036694), (20, 2711018347), (71, 763667140), (142, 381833570), (239, 226863460), (284, 190916785), (355, 152733428), (478, 113431730), (710, 76366714), (956, 56715865), (1195, 45372692), (1420, 38183357), (2390, 22686346), (4780, 11343173), (16969, 3195260), (33938, 1597630), (67876, 798815), (84845, 639052), (159763, 339380), (169690, 319526)]