725344190

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1493}}^1\times {\mathrm{2557}}^1$

素因数の和:4076

約数の個数: 32

約数和(自身を含む): 1375794720

約数和(自身を除く): 650450530

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 1493, 2557, 2986, 5114, 7465, 12785, 14930, 25570, 28367, 48583, 56734, 97166, 141835, 242915, 283670, 485830, 3817601, 7635202, 19088005, 38176010, 72534419, 145068838, 362672095, 725344190]

約数ペア:

[(1, 725344190), (2, 362672095), (5, 145068838), (10, 72534419), (19, 38176010), (38, 19088005), (95, 7635202), (190, 3817601), (1493, 485830), (2557, 283670), (2986, 242915), (5114, 141835), (7465, 97166), (12785, 56734), (14930, 48583), (25570, 28367)]