7388680780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2617}}^1\times {\mathrm{10859}}^1$

素因数の和:13498

約数の個数: 48

約数和(自身を含む): 16717710240

約数和(自身を除く): 9329029460

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 2617, 5234, 10468, 10859, 13085, 21718, 26170, 34021, 43436, 52340, 54295, 68042, 108590, 136084, 141167, 170105, 217180, 282334, 340210, 564668, 680420, 705835, 1411670, 2823340, 28418003, 56836006, 113672012, 142090015, 284180030, 369434039, 568360060, 738868078, 1477736156, 1847170195, 3694340390, 7388680780]

約数ペア:

[(1, 7388680780), (2, 3694340390), (4, 1847170195), (5, 1477736156), (10, 738868078), (13, 568360060), (20, 369434039), (26, 284180030), (52, 142090015), (65, 113672012), (130, 56836006), (260, 28418003), (2617, 2823340), (5234, 1411670), (10468, 705835), (10859, 680420), (13085, 564668), (21718, 340210), (26170, 282334), (34021, 217180), (43436, 170105), (52340, 141167), (54295, 136084), (68042, 108590)]