51958730

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{389}}^1$

素因数の和:471

約数の個数: 48

約数和(自身を含む): 101635560

約数和(自身を除く): 49676830

約数列:

[1, 2, 5, 10, 19, 37, 38, 74, 95, 185, 190, 361, 370, 389, 703, 722, 778, 1406, 1805, 1945, 3515, 3610, 3890, 7030, 7391, 13357, 14393, 14782, 26714, 28786, 36955, 66785, 71965, 73910, 133570, 140429, 143930, 273467, 280858, 546934, 702145, 1367335, 1404290, 2734670, 5195873, 10391746, 25979365, 51958730]

約数ペア:

[(1, 51958730), (2, 25979365), (5, 10391746), (10, 5195873), (19, 2734670), (37, 1404290), (38, 1367335), (74, 702145), (95, 546934), (185, 280858), (190, 273467), (361, 143930), (370, 140429), (389, 133570), (703, 73910), (722, 71965), (778, 66785), (1406, 36955), (1805, 28786), (1945, 26714), (3515, 14782), (3610, 14393), (3890, 13357), (7030, 7391)]