2845946480

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{210499}}^1$

素因数の和:210538

約数の個数: 60

約数和(自身を含む): 7164999000

約数和(自身を除く): 4319052520

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 169, 208, 260, 338, 520, 676, 845, 1040, 1352, 1690, 2704, 3380, 6760, 13520, 210499, 420998, 841996, 1052495, 1683992, 2104990, 2736487, 3367984, 4209980, 5472974, 8419960, 10945948, 13682435, 16839920, 21891896, 27364870, 35574331, 43783792, 54729740, 71148662, 109459480, 142297324, 177871655, 218918960, 284594648, 355743310, 569189296, 711486620, 1422973240, 2845946480]

約数ペア:

[(1, 2845946480), (2, 1422973240), (4, 711486620), (5, 569189296), (8, 355743310), (10, 284594648), (13, 218918960), (16, 177871655), (20, 142297324), (26, 109459480), (40, 71148662), (52, 54729740), (65, 43783792), (80, 35574331), (104, 27364870), (130, 21891896), (169, 16839920), (208, 13682435), (260, 10945948), (338, 8419960), (520, 5472974), (676, 4209980), (845, 3367984), (1040, 2736487), (1352, 2104990), (1690, 1683992), (2704, 1052495), (3380, 841996), (6760, 420998), (13520, 210499)]