2905564661840

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{74713}}^1\times {\mathrm{10343}}^1$

素因数の和:85116

約数の個数: 80

約数和(自身を含む): 6899929947648

約数和(自身を除く): 3994365285808

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 1880, 3760, 10343, 20686, 41372, 51715, 74713, 82744, 103430, 149426, 165488, 206860, 298852, 373565, 413720, 486121, 597704, 747130, 827440, 972242, 1195408, 1494260, 1944484, 2430605, 2988520, 3511511, 3888968, 4861210, 5977040, 7023022, 7777936, 9722420, 14046044, 17557555, 19444840, 28092088, 35115110, 38889680, 56184176, 70230220, 140460440, 280920880, 772756559, 1545513118, 3091026236, 3863782795, 6182052472, 7727565590, 12364104944, 15455131180, 30910262360, 36319558273, 61820524720, 72639116546, 145278233092, 181597791365, 290556466184, 363195582730, 581112932368, 726391165460, 1452782330920, 2905564661840]

約数ペア:

[(1, 2905564661840), (2, 1452782330920), (4, 726391165460), (5, 581112932368), (8, 363195582730), (10, 290556466184), (16, 181597791365), (20, 145278233092), (40, 72639116546), (47, 61820524720), (80, 36319558273), (94, 30910262360), (188, 15455131180), (235, 12364104944), (376, 7727565590), (470, 6182052472), (752, 3863782795), (940, 3091026236), (1880, 1545513118), (3760, 772756559), (10343, 280920880), (20686, 140460440), (41372, 70230220), (51715, 56184176), (74713, 38889680), (82744, 35115110), (103430, 28092088), (149426, 19444840), (165488, 17557555), (206860, 14046044), (298852, 9722420), (373565, 7777936), (413720, 7023022), (486121, 5977040), (597704, 4861210), (747130, 3888968), (827440, 3511511), (972242, 2988520), (1195408, 2430605), (1494260, 1944484)]