290803550

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^2\times {\mathrm{16111}}^1$

素因数の和:16161

約数の個数: 36

約数和(自身を含む): 570896496

約数和(自身を除く): 280092946

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 190, 361, 475, 722, 950, 1805, 3610, 9025, 16111, 18050, 32222, 80555, 161110, 306109, 402775, 612218, 805550, 1530545, 3061090, 5816071, 7652725, 11632142, 15305450, 29080355, 58160710, 145401775, 290803550]

約数ペア:

[(1, 290803550), (2, 145401775), (5, 58160710), (10, 29080355), (19, 15305450), (25, 11632142), (38, 7652725), (50, 5816071), (95, 3061090), (190, 1530545), (361, 805550), (475, 612218), (722, 402775), (950, 306109), (1805, 161110), (3610, 80555), (9025, 32222), (16111, 18050)]