2279854940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1579}}^1\times {\mathrm{6563}}^1$

素因数の和:8162

約数の個数: 48

約数和(自身を含む): 5227044480

約数和(自身を除く): 2947189540

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1579, 3158, 6316, 6563, 7895, 13126, 15790, 17369, 26252, 31580, 32815, 34738, 65630, 69476, 72193, 86845, 131260, 144386, 173690, 288772, 347380, 360965, 721930, 1443860, 10362977, 20725954, 41451908, 51814885, 103629770, 113992747, 207259540, 227985494, 455970988, 569963735, 1139927470, 2279854940]

約数ペア:

[(1, 2279854940), (2, 1139927470), (4, 569963735), (5, 455970988), (10, 227985494), (11, 207259540), (20, 113992747), (22, 103629770), (44, 51814885), (55, 41451908), (110, 20725954), (220, 10362977), (1579, 1443860), (3158, 721930), (6316, 360965), (6563, 347380), (7895, 288772), (13126, 173690), (15790, 144386), (17369, 131260), (26252, 86845), (31580, 72193), (32815, 69476), (34738, 65630)]