87893570

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^3\times {\mathrm{1789}}^1$

素因数の和:1847

約数の個数: 32

約数和(自身を含む): 168188400

約数和(自身を除く): 80294830

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 289, 578, 1445, 1789, 2890, 3578, 4913, 8945, 9826, 17890, 24565, 30413, 49130, 60826, 152065, 304130, 517021, 1034042, 2585105, 5170210, 8789357, 17578714, 43946785, 87893570]

約数ペア:

[(1, 87893570), (2, 43946785), (5, 17578714), (10, 8789357), (17, 5170210), (34, 2585105), (85, 1034042), (170, 517021), (289, 304130), (578, 152065), (1445, 60826), (1789, 49130), (2890, 30413), (3578, 24565), (4913, 17890), (8945, 9826)]