5198420

素因数分解:

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

素因数の和:4331

約数の個数: 24

約数和(自身を含む): 11098248

約数和(自身を除く): 5899828

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 4261, 8522, 17044, 21305, 42610, 85220, 259921, 519842, 1039684, 1299605, 2599210, 5198420]

約数ペア:

[(1, 5198420), (2, 2599210), (4, 1299605), (5, 1039684), (10, 519842), (20, 259921), (61, 85220), (122, 42610), (244, 21305), (305, 17044), (610, 8522), (1220, 4261)]