56938570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1$

素因数の和:319

約数の個数: 64

約数和(自身を含む): 116847360

約数和(自身を除く): 59908790

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 137, 139, 230, 274, 278, 299, 598, 685, 695, 1370, 1390, 1495, 1781, 1807, 2990, 3151, 3197, 3562, 3614, 6302, 6394, 8905, 9035, 15755, 15985, 17810, 18070, 19043, 31510, 31970, 38086, 40963, 41561, 81926, 83122, 95215, 190430, 204815, 207805, 247559, 409630, 415610, 437989, 495118, 875978, 1237795, 2189945, 2475590, 4379890, 5693857, 11387714, 28469285, 56938570]

約数ペア:

[(1, 56938570), (2, 28469285), (5, 11387714), (10, 5693857), (13, 4379890), (23, 2475590), (26, 2189945), (46, 1237795), (65, 875978), (115, 495118), (130, 437989), (137, 415610), (139, 409630), (230, 247559), (274, 207805), (278, 204815), (299, 190430), (598, 95215), (685, 83122), (695, 81926), (1370, 41561), (1390, 40963), (1495, 38086), (1781, 31970), (1807, 31510), (2990, 19043), (3151, 18070), (3197, 17810), (3562, 15985), (3614, 15755), (6302, 9035), (6394, 8905)]