410199400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{157769}}^1$

素因数の和:157798

約数の個数: 48

約数和(自身を含む): 1027082700

約数和(自身を除く): 616883300

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 2600, 157769, 315538, 631076, 788845, 1262152, 1577690, 2050997, 3155380, 3944225, 4101994, 6310760, 7888450, 8203988, 10254985, 15776900, 16407976, 20509970, 31553800, 41019940, 51274925, 82039880, 102549850, 205099700, 410199400]

約数ペア:

[(1, 410199400), (2, 205099700), (4, 102549850), (5, 82039880), (8, 51274925), (10, 41019940), (13, 31553800), (20, 20509970), (25, 16407976), (26, 15776900), (40, 10254985), (50, 8203988), (52, 7888450), (65, 6310760), (100, 4101994), (104, 3944225), (130, 3155380), (200, 2050997), (260, 1577690), (325, 1262152), (520, 788845), (650, 631076), (1300, 315538), (2600, 157769)]