16170220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2371}}^1$

素因数の和:2422

約数の個数: 48

約数和(自身を含む): 38255616

約数和(自身を除く): 22085396

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 155, 220, 310, 341, 620, 682, 1364, 1705, 2371, 3410, 4742, 6820, 9484, 11855, 23710, 26081, 47420, 52162, 73501, 104324, 130405, 147002, 260810, 294004, 367505, 521620, 735010, 808511, 1470020, 1617022, 3234044, 4042555, 8085110, 16170220]

約数ペア:

[(1, 16170220), (2, 8085110), (4, 4042555), (5, 3234044), (10, 1617022), (11, 1470020), (20, 808511), (22, 735010), (31, 521620), (44, 367505), (55, 294004), (62, 260810), (110, 147002), (124, 130405), (155, 104324), (220, 73501), (310, 52162), (341, 47420), (620, 26081), (682, 23710), (1364, 11855), (1705, 9484), (2371, 6820), (3410, 4742)]