4886940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1031}}^1$

素因数の和:1122

約数の個数: 48

約数和(自身を含む): 13870080

約数和(自身を除く): 8983140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 79, 158, 237, 316, 395, 474, 790, 948, 1031, 1185, 1580, 2062, 2370, 3093, 4124, 4740, 5155, 6186, 10310, 12372, 15465, 20620, 30930, 61860, 81449, 162898, 244347, 325796, 407245, 488694, 814490, 977388, 1221735, 1628980, 2443470, 4886940]

約数ペア:

[(1, 4886940), (2, 2443470), (3, 1628980), (4, 1221735), (5, 977388), (6, 814490), (10, 488694), (12, 407245), (15, 325796), (20, 244347), (30, 162898), (60, 81449), (79, 61860), (158, 30930), (237, 20620), (316, 15465), (395, 12372), (474, 10310), (790, 6186), (948, 5155), (1031, 4740), (1185, 4124), (1580, 3093), (2062, 2370)]