4448804540

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{307}}^1\times {\mathrm{5531}}^1$

素因数の和:5978

約数の個数: 48

約数和(自身を含む): 9446177664

約数和(自身を除く): 4997373124

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 307, 524, 614, 655, 1228, 1310, 1535, 2620, 3070, 5531, 6140, 11062, 22124, 27655, 40217, 55310, 80434, 110620, 160868, 201085, 402170, 724561, 804340, 1449122, 1698017, 2898244, 3396034, 3622805, 6792068, 7245610, 8490085, 14491220, 16980170, 33960340, 222440227, 444880454, 889760908, 1112201135, 2224402270, 4448804540]

約数ペア:

[(1, 4448804540), (2, 2224402270), (4, 1112201135), (5, 889760908), (10, 444880454), (20, 222440227), (131, 33960340), (262, 16980170), (307, 14491220), (524, 8490085), (614, 7245610), (655, 6792068), (1228, 3622805), (1310, 3396034), (1535, 2898244), (2620, 1698017), (3070, 1449122), (5531, 804340), (6140, 724561), (11062, 402170), (22124, 201085), (27655, 160868), (40217, 110620), (55310, 80434)]