13830424940

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{160483}}^1$

素因数の和:160662

約数の個数: 48

約数和(自身を含む): 30196669440

約数和(自身を除く): 16366244500

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 139, 155, 278, 310, 556, 620, 695, 1390, 2780, 4309, 8618, 17236, 21545, 43090, 86180, 160483, 320966, 641932, 802415, 1604830, 3209660, 4974973, 9949946, 19899892, 22307137, 24874865, 44614274, 49749730, 89228548, 99499460, 111535685, 223071370, 446142740, 691521247, 1383042494, 2766084988, 3457606235, 6915212470, 13830424940]

約数ペア:

[(1, 13830424940), (2, 6915212470), (4, 3457606235), (5, 2766084988), (10, 1383042494), (20, 691521247), (31, 446142740), (62, 223071370), (124, 111535685), (139, 99499460), (155, 89228548), (278, 49749730), (310, 44614274), (556, 24874865), (620, 22307137), (695, 19899892), (1390, 9949946), (2780, 4974973), (4309, 3209660), (8618, 1604830), (17236, 802415), (21545, 641932), (43090, 320966), (86180, 160483)]