559520

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1$

素因数の和:297

約数の個数: 48

約数和(自身を含む): 1428840

約数和(自身を除く): 869320

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 269, 416, 520, 538, 1040, 1076, 1345, 2080, 2152, 2690, 3497, 4304, 5380, 6994, 8608, 10760, 13988, 17485, 21520, 27976, 34970, 43040, 55952, 69940, 111904, 139880, 279760, 559520]

約数ペア:

[(1, 559520), (2, 279760), (4, 139880), (5, 111904), (8, 69940), (10, 55952), (13, 43040), (16, 34970), (20, 27976), (26, 21520), (32, 17485), (40, 13988), (52, 10760), (65, 8608), (80, 6994), (104, 5380), (130, 4304), (160, 3497), (208, 2690), (260, 2152), (269, 2080), (416, 1345), (520, 1076), (538, 1040)]