17485000

素因数分解:

$2^3\times 5^4\times {\mathrm{13}}^1\times {\mathrm{269}}^1$

素因数の和:308

約数の個数: 80

約数和(自身を含む): 44282700

約数和(自身を除く): 26797700

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 125, 130, 200, 250, 260, 269, 325, 500, 520, 538, 625, 650, 1000, 1076, 1250, 1300, 1345, 1625, 2152, 2500, 2600, 2690, 3250, 3497, 5000, 5380, 6500, 6725, 6994, 8125, 10760, 13000, 13450, 13988, 16250, 17485, 26900, 27976, 32500, 33625, 34970, 53800, 65000, 67250, 69940, 87425, 134500, 139880, 168125, 174850, 269000, 336250, 349700, 437125, 672500, 699400, 874250, 1345000, 1748500, 2185625, 3497000, 4371250, 8742500, 17485000]

約数ペア:

[(1, 17485000), (2, 8742500), (4, 4371250), (5, 3497000), (8, 2185625), (10, 1748500), (13, 1345000), (20, 874250), (25, 699400), (26, 672500), (40, 437125), (50, 349700), (52, 336250), (65, 269000), (100, 174850), (104, 168125), (125, 139880), (130, 134500), (200, 87425), (250, 69940), (260, 67250), (269, 65000), (325, 53800), (500, 34970), (520, 33625), (538, 32500), (625, 27976), (650, 26900), (1000, 17485), (1076, 16250), (1250, 13988), (1300, 13450), (1345, 13000), (1625, 10760), (2152, 8125), (2500, 6994), (2600, 6725), (2690, 6500), (3250, 5380), (3497, 5000)]