1012439740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{14369}}^1$

素因数の和:14662

約数の個数: 48

約数和(自身を含む): 2298280320

約数和(自身を除く): 1285840580

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 271, 542, 1084, 1355, 2710, 3523, 5420, 7046, 14092, 14369, 17615, 28738, 35230, 57476, 70460, 71845, 143690, 186797, 287380, 373594, 747188, 933985, 1867970, 3735940, 3893999, 7787998, 15575996, 19469995, 38939990, 50621987, 77879980, 101243974, 202487948, 253109935, 506219870, 1012439740]

約数ペア:

[(1, 1012439740), (2, 506219870), (4, 253109935), (5, 202487948), (10, 101243974), (13, 77879980), (20, 50621987), (26, 38939990), (52, 19469995), (65, 15575996), (130, 7787998), (260, 3893999), (271, 3735940), (542, 1867970), (1084, 933985), (1355, 747188), (2710, 373594), (3523, 287380), (5420, 186797), (7046, 143690), (14092, 71845), (14369, 70460), (17615, 57476), (28738, 35230)]