210880851940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1091}}^1\times {\mathrm{878597}}^1$

素因数の和:879708

約数の個数: 48

約数和(自身を含む): 483552224064

約数和(自身を除く): 272671372124

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1091, 2182, 4364, 5455, 10910, 12001, 21820, 24002, 48004, 60005, 120010, 240020, 878597, 1757194, 3514388, 4392985, 8785970, 9664567, 17571940, 19329134, 38658268, 48322835, 96645670, 193291340, 958549327, 1917098654, 3834197308, 4792746635, 9585493270, 10544042597, 19170986540, 21088085194, 42176170388, 52720212985, 105440425970, 210880851940]

約数ペア:

[(1, 210880851940), (2, 105440425970), (4, 52720212985), (5, 42176170388), (10, 21088085194), (11, 19170986540), (20, 10544042597), (22, 9585493270), (44, 4792746635), (55, 3834197308), (110, 1917098654), (220, 958549327), (1091, 193291340), (2182, 96645670), (4364, 48322835), (5455, 38658268), (10910, 19329134), (12001, 17571940), (21820, 9664567), (24002, 8785970), (48004, 4392985), (60005, 3514388), (120010, 1757194), (240020, 878597)]