39702820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{6869}}^1$

素因数の和:6912

約数の個数: 36

約数和(自身を含む): 88581780

約数和(自身を除く): 48878960

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 289, 340, 578, 1156, 1445, 2890, 5780, 6869, 13738, 27476, 34345, 68690, 116773, 137380, 233546, 467092, 583865, 1167730, 1985141, 2335460, 3970282, 7940564, 9925705, 19851410, 39702820]

約数ペア:

[(1, 39702820), (2, 19851410), (4, 9925705), (5, 7940564), (10, 3970282), (17, 2335460), (20, 1985141), (34, 1167730), (68, 583865), (85, 467092), (170, 233546), (289, 137380), (340, 116773), (578, 68690), (1156, 34345), (1445, 27476), (2890, 13738), (5780, 6869)]