246026620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{521}}^1\times {\mathrm{3373}}^1$

素因数の和:3910

約数の個数: 48

約数和(自身を含む): 591772608

約数和(自身を除く): 345745988

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 521, 1042, 2084, 2605, 3373, 3647, 5210, 6746, 7294, 10420, 13492, 14588, 16865, 18235, 23611, 33730, 36470, 47222, 67460, 72940, 94444, 118055, 236110, 472220, 1757333, 3514666, 7029332, 8786665, 12301331, 17573330, 24602662, 35146660, 49205324, 61506655, 123013310, 246026620]

約数ペア:

[(1, 246026620), (2, 123013310), (4, 61506655), (5, 49205324), (7, 35146660), (10, 24602662), (14, 17573330), (20, 12301331), (28, 8786665), (35, 7029332), (70, 3514666), (140, 1757333), (521, 472220), (1042, 236110), (2084, 118055), (2605, 94444), (3373, 72940), (3647, 67460), (5210, 47222), (6746, 36470), (7294, 33730), (10420, 23611), (13492, 18235), (14588, 16865)]