5380390

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{157}}^1$

素因数の和:336

約数の個数: 32

約数和(自身を含む): 10238400

約数和(自身を除く): 4858010

約数列:

[1, 2, 5, 10, 23, 46, 115, 149, 157, 230, 298, 314, 745, 785, 1490, 1570, 3427, 3611, 6854, 7222, 17135, 18055, 23393, 34270, 36110, 46786, 116965, 233930, 538039, 1076078, 2690195, 5380390]

約数ペア:

[(1, 5380390), (2, 2690195), (5, 1076078), (10, 538039), (23, 233930), (46, 116965), (115, 46786), (149, 36110), (157, 34270), (230, 23393), (298, 18055), (314, 17135), (745, 7222), (785, 6854), (1490, 3611), (1570, 3427)]