47687380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{10789}}^1$

素因数の和:10828

約数の個数: 48

約数和(自身を含む): 114201360

約数和(自身を除く): 66513980

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 2210, 4420, 10789, 21578, 43156, 53945, 107890, 140257, 183413, 215780, 280514, 366826, 561028, 701285, 733652, 917065, 1402570, 1834130, 2384369, 2805140, 3668260, 4768738, 9537476, 11921845, 23843690, 47687380]

約数ペア:

[(1, 47687380), (2, 23843690), (4, 11921845), (5, 9537476), (10, 4768738), (13, 3668260), (17, 2805140), (20, 2384369), (26, 1834130), (34, 1402570), (52, 917065), (65, 733652), (68, 701285), (85, 561028), (130, 366826), (170, 280514), (221, 215780), (260, 183413), (340, 140257), (442, 107890), (884, 53945), (1105, 43156), (2210, 21578), (4420, 10789)]