38673700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{419}}^1$

素因数の和:517

約数の個数: 72

約数和(自身を含む): 91869120

約数和(自身を除く): 53195420

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 71, 100, 130, 142, 260, 284, 325, 355, 419, 650, 710, 838, 923, 1300, 1420, 1676, 1775, 1846, 2095, 3550, 3692, 4190, 4615, 5447, 7100, 8380, 9230, 10475, 10894, 18460, 20950, 21788, 23075, 27235, 29749, 41900, 46150, 54470, 59498, 92300, 108940, 118996, 136175, 148745, 272350, 297490, 386737, 544700, 594980, 743725, 773474, 1487450, 1546948, 1933685, 2974900, 3867370, 7734740, 9668425, 19336850, 38673700]

約数ペア:

[(1, 38673700), (2, 19336850), (4, 9668425), (5, 7734740), (10, 3867370), (13, 2974900), (20, 1933685), (25, 1546948), (26, 1487450), (50, 773474), (52, 743725), (65, 594980), (71, 544700), (100, 386737), (130, 297490), (142, 272350), (260, 148745), (284, 136175), (325, 118996), (355, 108940), (419, 92300), (650, 59498), (710, 54470), (838, 46150), (923, 41900), (1300, 29749), (1420, 27235), (1676, 23075), (1775, 21788), (1846, 20950), (2095, 18460), (3550, 10894), (3692, 10475), (4190, 9230), (4615, 8380), (5447, 7100)]