90982390

素因数分解:

$2^1\times 5^1\times {\mathrm{1831}}^1\times {\mathrm{4969}}^1$

素因数の和:6807

約数の個数: 16

約数和(自身を含む): 163890720

約数和(自身を除く): 72908330

約数列:

[1, 2, 5, 10, 1831, 3662, 4969, 9155, 9938, 18310, 24845, 49690, 9098239, 18196478, 45491195, 90982390]

約数ペア:

[(1, 90982390), (2, 45491195), (5, 18196478), (10, 9098239), (1831, 49690), (3662, 24845), (4969, 18310), (9155, 9938)]