290045450

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^2\times {\mathrm{16069}}^1$

素因数の和:16119

約数の個数: 36

約数和(自身を含む): 569408310

約数和(自身を除く): 279362860

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 190, 361, 475, 722, 950, 1805, 3610, 9025, 16069, 18050, 32138, 80345, 160690, 305311, 401725, 610622, 803450, 1526555, 3053110, 5800909, 7632775, 11601818, 15265550, 29004545, 58009090, 145022725, 290045450]

約数ペア:

[(1, 290045450), (2, 145022725), (5, 58009090), (10, 29004545), (19, 15265550), (25, 11601818), (38, 7632775), (50, 5800909), (95, 3053110), (190, 1526555), (361, 803450), (475, 610622), (722, 401725), (950, 305311), (1805, 160690), (3610, 80345), (9025, 32138), (16069, 18050)]