520122460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{7907}}^1$

素因数の和:7963

約数の個数: 96

約数和(自身を含む): 1339172352

約数和(自身を除く): 819049892

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 23, 26, 44, 46, 52, 55, 65, 92, 110, 115, 130, 143, 220, 230, 253, 260, 286, 299, 460, 506, 572, 598, 715, 1012, 1196, 1265, 1430, 1495, 2530, 2860, 2990, 3289, 5060, 5980, 6578, 7907, 13156, 15814, 16445, 31628, 32890, 39535, 65780, 79070, 86977, 102791, 158140, 173954, 181861, 205582, 347908, 363722, 411164, 434885, 513955, 727444, 869770, 909305, 1027910, 1130701, 1739540, 1818610, 2000471, 2055820, 2261402, 2364193, 3637220, 4000942, 4522804, 4728386, 5653505, 8001884, 9456772, 10002355, 11307010, 11820965, 20004710, 22614020, 23641930, 26006123, 40009420, 47283860, 52012246, 104024492, 130030615, 260061230, 520122460]

約数ペア:

[(1, 520122460), (2, 260061230), (4, 130030615), (5, 104024492), (10, 52012246), (11, 47283860), (13, 40009420), (20, 26006123), (22, 23641930), (23, 22614020), (26, 20004710), (44, 11820965), (46, 11307010), (52, 10002355), (55, 9456772), (65, 8001884), (92, 5653505), (110, 4728386), (115, 4522804), (130, 4000942), (143, 3637220), (220, 2364193), (230, 2261402), (253, 2055820), (260, 2000471), (286, 1818610), (299, 1739540), (460, 1130701), (506, 1027910), (572, 909305), (598, 869770), (715, 727444), (1012, 513955), (1196, 434885), (1265, 411164), (1430, 363722), (1495, 347908), (2530, 205582), (2860, 181861), (2990, 173954), (3289, 158140), (5060, 102791), (5980, 86977), (6578, 79070), (7907, 65780), (13156, 39535), (15814, 32890), (16445, 31628)]