25992100

素因数分解:

$2^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{4261}}^1$

素因数の和:4336

約数の個数: 36

約数和(自身を含む): 57340948

約数和(自身を除く): 31348848

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 61, 100, 122, 244, 305, 610, 1220, 1525, 3050, 4261, 6100, 8522, 17044, 21305, 42610, 85220, 106525, 213050, 259921, 426100, 519842, 1039684, 1299605, 2599210, 5198420, 6498025, 12996050, 25992100]

約数ペア:

[(1, 25992100), (2, 12996050), (4, 6498025), (5, 5198420), (10, 2599210), (20, 1299605), (25, 1039684), (50, 519842), (61, 426100), (100, 259921), (122, 213050), (244, 106525), (305, 85220), (610, 42610), (1220, 21305), (1525, 17044), (3050, 8522), (4261, 6100)]