3450980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1021}}^1$

素因数の和:1056

約数の個数: 36

約数和(自身を含む): 7855092

約数和(自身を除く): 4404112

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1021, 1690, 2042, 3380, 4084, 5105, 10210, 13273, 20420, 26546, 53092, 66365, 132730, 172549, 265460, 345098, 690196, 862745, 1725490, 3450980]

約数ペア:

[(1, 3450980), (2, 1725490), (4, 862745), (5, 690196), (10, 345098), (13, 265460), (20, 172549), (26, 132730), (52, 66365), (65, 53092), (130, 26546), (169, 20420), (260, 13273), (338, 10210), (676, 5105), (845, 4084), (1021, 3380), (1690, 2042)]