2797600

素因数分解:

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

素因数の和:302

約数の個数: 72

約数和(自身を含む): 7382340

約数和(自身を除く): 4584740

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 65, 80, 100, 104, 130, 160, 200, 208, 260, 269, 325, 400, 416, 520, 538, 650, 800, 1040, 1076, 1300, 1345, 2080, 2152, 2600, 2690, 3497, 4304, 5200, 5380, 6725, 6994, 8608, 10400, 10760, 13450, 13988, 17485, 21520, 26900, 27976, 34970, 43040, 53800, 55952, 69940, 87425, 107600, 111904, 139880, 174850, 215200, 279760, 349700, 559520, 699400, 1398800, 2797600]

約数ペア:

[(1, 2797600), (2, 1398800), (4, 699400), (5, 559520), (8, 349700), (10, 279760), (13, 215200), (16, 174850), (20, 139880), (25, 111904), (26, 107600), (32, 87425), (40, 69940), (50, 55952), (52, 53800), (65, 43040), (80, 34970), (100, 27976), (104, 26900), (130, 21520), (160, 17485), (200, 13988), (208, 13450), (260, 10760), (269, 10400), (325, 8608), (400, 6994), (416, 6725), (520, 5380), (538, 5200), (650, 4304), (800, 3497), (1040, 2690), (1076, 2600), (1300, 2152), (1345, 2080)]