4106500

素因数分解:

$2^2\times 5^3\times {\mathrm{43}}^1\times {\mathrm{191}}^1$

素因数の和:253

約数の個数: 48

約数和(自身を含む): 9225216

約数和(自身を除く): 5118716

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 86, 100, 125, 172, 191, 215, 250, 382, 430, 500, 764, 860, 955, 1075, 1910, 2150, 3820, 4300, 4775, 5375, 8213, 9550, 10750, 16426, 19100, 21500, 23875, 32852, 41065, 47750, 82130, 95500, 164260, 205325, 410650, 821300, 1026625, 2053250, 4106500]

約数ペア:

[(1, 4106500), (2, 2053250), (4, 1026625), (5, 821300), (10, 410650), (20, 205325), (25, 164260), (43, 95500), (50, 82130), (86, 47750), (100, 41065), (125, 32852), (172, 23875), (191, 21500), (215, 19100), (250, 16426), (382, 10750), (430, 9550), (500, 8213), (764, 5375), (860, 4775), (955, 4300), (1075, 3820), (1910, 2150)]