430149550

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^2\times {\mathrm{23831}}^1$

素因数の和:23881

約数の個数: 36

約数和(自身を含む): 844439256

約数和(自身を除く): 414289706

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 190, 361, 475, 722, 950, 1805, 3610, 9025, 18050, 23831, 47662, 119155, 238310, 452789, 595775, 905578, 1191550, 2263945, 4527890, 8602991, 11319725, 17205982, 22639450, 43014955, 86029910, 215074775, 430149550]

約数ペア:

[(1, 430149550), (2, 215074775), (5, 86029910), (10, 43014955), (19, 22639450), (25, 17205982), (38, 11319725), (50, 8602991), (95, 4527890), (190, 2263945), (361, 1191550), (475, 905578), (722, 595775), (950, 452789), (1805, 238310), (3610, 119155), (9025, 47662), (18050, 23831)]