23005100

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1$

素因数の和:267

約数の個数: 72

約数和(自身を含む): 53079936

約数和(自身を除く): 30074836

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 41, 50, 62, 82, 100, 124, 155, 164, 181, 205, 310, 362, 410, 620, 724, 775, 820, 905, 1025, 1271, 1550, 1810, 2050, 2542, 3100, 3620, 4100, 4525, 5084, 5611, 6355, 7421, 9050, 11222, 12710, 14842, 18100, 22444, 25420, 28055, 29684, 31775, 37105, 56110, 63550, 74210, 112220, 127100, 140275, 148420, 185525, 230051, 280550, 371050, 460102, 561100, 742100, 920204, 1150255, 2300510, 4601020, 5751275, 11502550, 23005100]

約数ペア:

[(1, 23005100), (2, 11502550), (4, 5751275), (5, 4601020), (10, 2300510), (20, 1150255), (25, 920204), (31, 742100), (41, 561100), (50, 460102), (62, 371050), (82, 280550), (100, 230051), (124, 185525), (155, 148420), (164, 140275), (181, 127100), (205, 112220), (310, 74210), (362, 63550), (410, 56110), (620, 37105), (724, 31775), (775, 29684), (820, 28055), (905, 25420), (1025, 22444), (1271, 18100), (1550, 14842), (1810, 12710), (2050, 11222), (2542, 9050), (3100, 7421), (3620, 6355), (4100, 5611), (4525, 5084)]