1280452070

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{443063}}^1$

素因数の和:443104

約数の個数: 24

約数和(自身を含む): 2448371664

約数和(自身を除く): 1167919594

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 289, 578, 1445, 2890, 443063, 886126, 2215315, 4430630, 7532071, 15064142, 37660355, 75320710, 128045207, 256090414, 640226035, 1280452070]

約数ペア:

[(1, 1280452070), (2, 640226035), (5, 256090414), (10, 128045207), (17, 75320710), (34, 37660355), (85, 15064142), (170, 7532071), (289, 4430630), (578, 2215315), (1445, 886126), (2890, 443063)]