818785970

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{21317}}^1$

素因数の和:21514

約数の個数: 32

約数和(自身を含む): 1547175168

約数和(自身を除く): 728389198

約数列:

[1, 2, 5, 10, 23, 46, 115, 167, 230, 334, 835, 1670, 3841, 7682, 19205, 21317, 38410, 42634, 106585, 213170, 490291, 980582, 2451455, 3559939, 4902910, 7119878, 17799695, 35599390, 81878597, 163757194, 409392985, 818785970]

約数ペア:

[(1, 818785970), (2, 409392985), (5, 163757194), (10, 81878597), (23, 35599390), (46, 17799695), (115, 7119878), (167, 4902910), (230, 3559939), (334, 2451455), (835, 980582), (1670, 490291), (3841, 213170), (7682, 106585), (19205, 42634), (21317, 38410)]