774020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{229}}^1$

素因数の和:264

約数の個数: 36

約数和(自身を含む): 1767780

約数和(自身を除く): 993760

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 229, 260, 338, 458, 676, 845, 916, 1145, 1690, 2290, 2977, 3380, 4580, 5954, 11908, 14885, 29770, 38701, 59540, 77402, 154804, 193505, 387010, 774020]

約数ペア:

[(1, 774020), (2, 387010), (4, 193505), (5, 154804), (10, 77402), (13, 59540), (20, 38701), (26, 29770), (52, 14885), (65, 11908), (130, 5954), (169, 4580), (229, 3380), (260, 2977), (338, 2290), (458, 1690), (676, 1145), (845, 916)]