26870500

素因数分解:

$2^2\times 5^3\times {\mathrm{61}}^1\times {\mathrm{881}}^1$

素因数の和:961

約数の個数: 48

約数和(自身を含む): 59714928

約数和(自身を除く): 32844428

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 61, 100, 122, 125, 244, 250, 305, 500, 610, 881, 1220, 1525, 1762, 3050, 3524, 4405, 6100, 7625, 8810, 15250, 17620, 22025, 30500, 44050, 53741, 88100, 107482, 110125, 214964, 220250, 268705, 440500, 537410, 1074820, 1343525, 2687050, 5374100, 6717625, 13435250, 26870500]

約数ペア:

[(1, 26870500), (2, 13435250), (4, 6717625), (5, 5374100), (10, 2687050), (20, 1343525), (25, 1074820), (50, 537410), (61, 440500), (100, 268705), (122, 220250), (125, 214964), (244, 110125), (250, 107482), (305, 88100), (500, 53741), (610, 44050), (881, 30500), (1220, 22025), (1525, 17620), (1762, 15250), (3050, 8810), (3524, 7625), (4405, 6100)]