51920380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{1933}}^1$

素因数の和:2038

約数の個数: 48

約数和(自身を含む): 116968320

約数和(自身を除く): 65047940

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 79, 85, 158, 170, 316, 340, 395, 790, 1343, 1580, 1933, 2686, 3866, 5372, 6715, 7732, 9665, 13430, 19330, 26860, 32861, 38660, 65722, 131444, 152707, 164305, 305414, 328610, 610828, 657220, 763535, 1527070, 2596019, 3054140, 5192038, 10384076, 12980095, 25960190, 51920380]

約数ペア:

[(1, 51920380), (2, 25960190), (4, 12980095), (5, 10384076), (10, 5192038), (17, 3054140), (20, 2596019), (34, 1527070), (68, 763535), (79, 657220), (85, 610828), (158, 328610), (170, 305414), (316, 164305), (340, 152707), (395, 131444), (790, 65722), (1343, 38660), (1580, 32861), (1933, 26860), (2686, 19330), (3866, 13430), (5372, 9665), (6715, 7732)]