91350020

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{2797}}^1$

素因数の和:2900

約数の個数: 48

約数和(自身を含む): 203067648

約数和(自身を除く): 111717628

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 71, 92, 115, 142, 230, 284, 355, 460, 710, 1420, 1633, 2797, 3266, 5594, 6532, 8165, 11188, 13985, 16330, 27970, 32660, 55940, 64331, 128662, 198587, 257324, 321655, 397174, 643310, 794348, 992935, 1286620, 1985870, 3971740, 4567501, 9135002, 18270004, 22837505, 45675010, 91350020]

約数ペア:

[(1, 91350020), (2, 45675010), (4, 22837505), (5, 18270004), (10, 9135002), (20, 4567501), (23, 3971740), (46, 1985870), (71, 1286620), (92, 992935), (115, 794348), (142, 643310), (230, 397174), (284, 321655), (355, 257324), (460, 198587), (710, 128662), (1420, 64331), (1633, 55940), (2797, 32660), (3266, 27970), (5594, 16330), (6532, 13985), (8165, 11188)]