4037112620

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{161873}}^1$

素因数の和:161954

約数の個数: 48

約数和(自身を含む): 8974294560

約数和(自身を除く): 4937181940

約数列:

[1, 2, 4, 5, 10, 20, 29, 43, 58, 86, 116, 145, 172, 215, 290, 430, 580, 860, 1247, 2494, 4988, 6235, 12470, 24940, 161873, 323746, 647492, 809365, 1618730, 3237460, 4694317, 6960539, 9388634, 13921078, 18777268, 23471585, 27842156, 34802695, 46943170, 69605390, 93886340, 139210780, 201855631, 403711262, 807422524, 1009278155, 2018556310, 4037112620]

約数ペア:

[(1, 4037112620), (2, 2018556310), (4, 1009278155), (5, 807422524), (10, 403711262), (20, 201855631), (29, 139210780), (43, 93886340), (58, 69605390), (86, 46943170), (116, 34802695), (145, 27842156), (172, 23471585), (215, 18777268), (290, 13921078), (430, 9388634), (580, 6960539), (860, 4694317), (1247, 3237460), (2494, 1618730), (4988, 809365), (6235, 647492), (12470, 323746), (24940, 161873)]