728235890

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{983}}^1\times {\mathrm{3221}}^1$

素因数の和:4234

約数の個数: 32

約数和(自身を含む): 1369633536

約数和(自身を除く): 641397646

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 983, 1966, 3221, 4915, 6442, 9830, 16105, 22609, 32210, 45218, 74083, 113045, 148166, 226090, 370415, 740830, 3166243, 6332486, 15831215, 31662430, 72823589, 145647178, 364117945, 728235890]

約数ペア:

[(1, 728235890), (2, 364117945), (5, 145647178), (10, 72823589), (23, 31662430), (46, 15831215), (115, 6332486), (230, 3166243), (983, 740830), (1966, 370415), (3221, 226090), (4915, 148166), (6442, 113045), (9830, 74083), (16105, 45218), (22609, 32210)]