269390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:128

約数の個数: 32

約数和(自身を含む): 552960

約数和(自身を除く): 283570

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 79, 110, 155, 158, 310, 341, 395, 682, 790, 869, 1705, 1738, 2449, 3410, 4345, 4898, 8690, 12245, 24490, 26939, 53878, 134695, 269390]

約数ペア:

[(1, 269390), (2, 134695), (5, 53878), (10, 26939), (11, 24490), (22, 12245), (31, 8690), (55, 4898), (62, 4345), (79, 3410), (110, 2449), (155, 1738), (158, 1705), (310, 869), (341, 790), (395, 682)]