5307380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{149}}^1$

素因数の和:308

約数の個数: 48

約数和(自身を含む): 12171600

約数和(自身を除く): 6864220

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 137, 149, 260, 274, 298, 548, 596, 685, 745, 1370, 1490, 1781, 1937, 2740, 2980, 3562, 3874, 7124, 7748, 8905, 9685, 17810, 19370, 20413, 35620, 38740, 40826, 81652, 102065, 204130, 265369, 408260, 530738, 1061476, 1326845, 2653690, 5307380]

約数ペア:

[(1, 5307380), (2, 2653690), (4, 1326845), (5, 1061476), (10, 530738), (13, 408260), (20, 265369), (26, 204130), (52, 102065), (65, 81652), (130, 40826), (137, 38740), (149, 35620), (260, 20413), (274, 19370), (298, 17810), (548, 9685), (596, 8905), (685, 7748), (745, 7124), (1370, 3874), (1490, 3562), (1781, 2980), (1937, 2740)]