56723290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{311}}^1$

素因数の和:415

約数の個数: 64

約数和(自身を含む): 116992512

約数和(自身を除く): 60269222

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 61, 65, 115, 122, 130, 230, 299, 305, 311, 598, 610, 622, 793, 1403, 1495, 1555, 1586, 2806, 2990, 3110, 3965, 4043, 7015, 7153, 7930, 8086, 14030, 14306, 18239, 18971, 20215, 35765, 36478, 37942, 40430, 71530, 91195, 92989, 94855, 182390, 185978, 189710, 246623, 436333, 464945, 493246, 872666, 929890, 1233115, 2181665, 2466230, 4363330, 5672329, 11344658, 28361645, 56723290]

約数ペア:

[(1, 56723290), (2, 28361645), (5, 11344658), (10, 5672329), (13, 4363330), (23, 2466230), (26, 2181665), (46, 1233115), (61, 929890), (65, 872666), (115, 493246), (122, 464945), (130, 436333), (230, 246623), (299, 189710), (305, 185978), (311, 182390), (598, 94855), (610, 92989), (622, 91195), (793, 71530), (1403, 40430), (1495, 37942), (1555, 36478), (1586, 35765), (2806, 20215), (2990, 18971), (3110, 18239), (3965, 14306), (4043, 14030), (7015, 8086), (7153, 7930)]