858690460

素因数分解:

$2^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{313}}^1\times {\mathrm{599}}^1$

素因数の和:1150

約数の個数: 48

約数和(自身を含む): 1819944000

約数和(自身を除く): 961253540

約数列:

[1, 2, 4, 5, 10, 20, 229, 313, 458, 599, 626, 916, 1145, 1198, 1252, 1565, 2290, 2396, 2995, 3130, 4580, 5990, 6260, 11980, 71677, 137171, 143354, 187487, 274342, 286708, 358385, 374974, 548684, 685855, 716770, 749948, 937435, 1371710, 1433540, 1874870, 2743420, 3749740, 42934523, 85869046, 171738092, 214672615, 429345230, 858690460]

約数ペア:

[(1, 858690460), (2, 429345230), (4, 214672615), (5, 171738092), (10, 85869046), (20, 42934523), (229, 3749740), (313, 2743420), (458, 1874870), (599, 1433540), (626, 1371710), (916, 937435), (1145, 749948), (1198, 716770), (1252, 685855), (1565, 548684), (2290, 374974), (2396, 358385), (2995, 286708), (3130, 274342), (4580, 187487), (5990, 143354), (6260, 137171), (11980, 71677)]