2729680

素因数分解:

$2^4\times 5^1\times {\mathrm{149}}^1\times {\mathrm{229}}^1$

素因数の和:391

約数の個数: 40

約数和(自身を含む): 6417000

約数和(自身を除く): 3687320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 149, 229, 298, 458, 596, 745, 916, 1145, 1192, 1490, 1832, 2290, 2384, 2980, 3664, 4580, 5960, 9160, 11920, 18320, 34121, 68242, 136484, 170605, 272968, 341210, 545936, 682420, 1364840, 2729680]

約数ペア:

[(1, 2729680), (2, 1364840), (4, 682420), (5, 545936), (8, 341210), (10, 272968), (16, 170605), (20, 136484), (40, 68242), (80, 34121), (149, 18320), (229, 11920), (298, 9160), (458, 5960), (596, 4580), (745, 3664), (916, 2980), (1145, 2384), (1192, 2290), (1490, 1832)]