22249940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2111}}^1$

素因数の和:2168

約数の個数: 48

約数和(自身を含む): 51093504

約数和(自身を除く): 28843564

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 62, 68, 85, 124, 155, 170, 310, 340, 527, 620, 1054, 2108, 2111, 2635, 4222, 5270, 8444, 10540, 10555, 21110, 35887, 42220, 65441, 71774, 130882, 143548, 179435, 261764, 327205, 358870, 654410, 717740, 1112497, 1308820, 2224994, 4449988, 5562485, 11124970, 22249940]

約数ペア:

[(1, 22249940), (2, 11124970), (4, 5562485), (5, 4449988), (10, 2224994), (17, 1308820), (20, 1112497), (31, 717740), (34, 654410), (62, 358870), (68, 327205), (85, 261764), (124, 179435), (155, 143548), (170, 130882), (310, 71774), (340, 65441), (527, 42220), (620, 35887), (1054, 21110), (2108, 10555), (2111, 10540), (2635, 8444), (4222, 5270)]