3880754020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1356907}}^1$

素因数の和:1356940

約数の個数: 48

約数和(自身を含む): 9574342848

約数和(自身を除く): 5693588828

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 1356907, 2713814, 5427628, 6784535, 13569070, 14925977, 17639791, 27138140, 29851954, 35279582, 59703908, 70559164, 74629885, 88198955, 149259770, 176397910, 194037701, 298519540, 352795820, 388075402, 776150804, 970188505, 1940377010, 3880754020]

約数ペア:

[(1, 3880754020), (2, 1940377010), (4, 970188505), (5, 776150804), (10, 388075402), (11, 352795820), (13, 298519540), (20, 194037701), (22, 176397910), (26, 149259770), (44, 88198955), (52, 74629885), (55, 70559164), (65, 59703908), (110, 35279582), (130, 29851954), (143, 27138140), (220, 17639791), (260, 14925977), (286, 13569070), (572, 6784535), (715, 5427628), (1430, 2713814), (2860, 1356907)]