128224930

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{1831}}^1$

素因数の和:2034

約数の個数: 32

約数和(自身を含む): 237427200

約数和(自身を除く): 109202270

約数列:

[1, 2, 5, 10, 47, 94, 149, 235, 298, 470, 745, 1490, 1831, 3662, 7003, 9155, 14006, 18310, 35015, 70030, 86057, 172114, 272819, 430285, 545638, 860570, 1364095, 2728190, 12822493, 25644986, 64112465, 128224930]

約数ペア:

[(1, 128224930), (2, 64112465), (5, 25644986), (10, 12822493), (47, 2728190), (94, 1364095), (149, 860570), (235, 545638), (298, 430285), (470, 272819), (745, 172114), (1490, 86057), (1831, 70030), (3662, 35015), (7003, 18310), (9155, 14006)]