15702955580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{622639}}^1$

素因数の和:622758

約数の個数: 48

約数和(自身を含む): 35879007360

約数和(自身を除く): 20176051780

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 97, 130, 194, 260, 388, 485, 970, 1261, 1940, 2522, 5044, 6305, 12610, 25220, 622639, 1245278, 2490556, 3113195, 6226390, 8094307, 12452780, 16188614, 32377228, 40471535, 60395983, 80943070, 120791966, 161886140, 241583932, 301979915, 603959830, 785147779, 1207919660, 1570295558, 3140591116, 3925738895, 7851477790, 15702955580]

約数ペア:

[(1, 15702955580), (2, 7851477790), (4, 3925738895), (5, 3140591116), (10, 1570295558), (13, 1207919660), (20, 785147779), (26, 603959830), (52, 301979915), (65, 241583932), (97, 161886140), (130, 120791966), (194, 80943070), (260, 60395983), (388, 40471535), (485, 32377228), (970, 16188614), (1261, 12452780), (1940, 8094307), (2522, 6226390), (5044, 3113195), (6305, 2490556), (12610, 1245278), (25220, 622639)]