49539100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{719}}^1$

素因数の和:799

約数の個数: 72

約数和(自身を含む): 118117440

約数和(自身を除く): 68578340

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 53, 65, 100, 106, 130, 212, 260, 265, 325, 530, 650, 689, 719, 1060, 1300, 1325, 1378, 1438, 2650, 2756, 2876, 3445, 3595, 5300, 6890, 7190, 9347, 13780, 14380, 17225, 17975, 18694, 34450, 35950, 37388, 38107, 46735, 68900, 71900, 76214, 93470, 152428, 186940, 190535, 233675, 381070, 467350, 495391, 762140, 934700, 952675, 990782, 1905350, 1981564, 2476955, 3810700, 4953910, 9907820, 12384775, 24769550, 49539100]

約数ペア:

[(1, 49539100), (2, 24769550), (4, 12384775), (5, 9907820), (10, 4953910), (13, 3810700), (20, 2476955), (25, 1981564), (26, 1905350), (50, 990782), (52, 952675), (53, 934700), (65, 762140), (100, 495391), (106, 467350), (130, 381070), (212, 233675), (260, 190535), (265, 186940), (325, 152428), (530, 93470), (650, 76214), (689, 71900), (719, 68900), (1060, 46735), (1300, 38107), (1325, 37388), (1378, 35950), (1438, 34450), (2650, 18694), (2756, 17975), (2876, 17225), (3445, 14380), (3595, 13780), (5300, 9347), (6890, 7190)]