69942580

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{2011}}^1$

素因数の和:2104

約数の個数: 48

約数和(自身を含む): 154135296

約数和(自身を除く): 84192716

約数列:

[1, 2, 4, 5, 10, 20, 37, 47, 74, 94, 148, 185, 188, 235, 370, 470, 740, 940, 1739, 2011, 3478, 4022, 6956, 8044, 8695, 10055, 17390, 20110, 34780, 40220, 74407, 94517, 148814, 189034, 297628, 372035, 378068, 472585, 744070, 945170, 1488140, 1890340, 3497129, 6994258, 13988516, 17485645, 34971290, 69942580]

約数ペア:

[(1, 69942580), (2, 34971290), (4, 17485645), (5, 13988516), (10, 6994258), (20, 3497129), (37, 1890340), (47, 1488140), (74, 945170), (94, 744070), (148, 472585), (185, 378068), (188, 372035), (235, 297628), (370, 189034), (470, 148814), (740, 94517), (940, 74407), (1739, 40220), (2011, 34780), (3478, 20110), (4022, 17390), (6956, 10055), (8044, 8695)]