535388620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{151}}^1\times {\mathrm{1049}}^1$

素因数の和:1235

約数の個数: 72

約数和(自身を含む): 1226685600

約数和(自身を除く): 691296980

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 151, 169, 260, 302, 338, 604, 676, 755, 845, 1049, 1510, 1690, 1963, 2098, 3020, 3380, 3926, 4196, 5245, 7852, 9815, 10490, 13637, 19630, 20980, 25519, 27274, 39260, 51038, 54548, 68185, 102076, 127595, 136370, 158399, 177281, 255190, 272740, 316798, 354562, 510380, 633596, 709124, 791995, 886405, 1583990, 1772810, 2059187, 3167980, 3545620, 4118374, 8236748, 10295935, 20591870, 26769431, 41183740, 53538862, 107077724, 133847155, 267694310, 535388620]

約数ペア:

[(1, 535388620), (2, 267694310), (4, 133847155), (5, 107077724), (10, 53538862), (13, 41183740), (20, 26769431), (26, 20591870), (52, 10295935), (65, 8236748), (130, 4118374), (151, 3545620), (169, 3167980), (260, 2059187), (302, 1772810), (338, 1583990), (604, 886405), (676, 791995), (755, 709124), (845, 633596), (1049, 510380), (1510, 354562), (1690, 316798), (1963, 272740), (2098, 255190), (3020, 177281), (3380, 158399), (3926, 136370), (4196, 127595), (5245, 102076), (7852, 68185), (9815, 54548), (10490, 51038), (13637, 39260), (19630, 27274), (20980, 25519)]