156939591940

素因数分解:

$2^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{1931}}^1\times {\mathrm{12277}}^1$

素因数の和:14548

約数の個数: 48

約数和(自身を含む): 330766962624

約数和(自身を除く): 173827370684

約数列:

[1, 2, 4, 5, 10, 20, 331, 662, 1324, 1655, 1931, 3310, 3862, 6620, 7724, 9655, 12277, 19310, 24554, 38620, 49108, 61385, 122770, 245540, 639161, 1278322, 2556644, 3195805, 4063687, 6391610, 8127374, 12783220, 16254748, 20318435, 23706887, 40636870, 47413774, 81273740, 94827548, 118534435, 237068870, 474137740, 7846979597, 15693959194, 31387918388, 39234897985, 78469795970, 156939591940]

約数ペア:

[(1, 156939591940), (2, 78469795970), (4, 39234897985), (5, 31387918388), (10, 15693959194), (20, 7846979597), (331, 474137740), (662, 237068870), (1324, 118534435), (1655, 94827548), (1931, 81273740), (3310, 47413774), (3862, 40636870), (6620, 23706887), (7724, 20318435), (9655, 16254748), (12277, 12783220), (19310, 8127374), (24554, 6391610), (38620, 4063687), (49108, 3195805), (61385, 2556644), (122770, 1278322), (245540, 639161)]