22273240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{227}}^1$

素因数の和:472

約数の個数: 64

約数和(自身を含む): 55157760

約数和(自身を除く): 32884520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 223, 227, 440, 446, 454, 892, 908, 1115, 1135, 1784, 1816, 2230, 2270, 2453, 2497, 4460, 4540, 4906, 4994, 8920, 9080, 9812, 9988, 12265, 12485, 19624, 19976, 24530, 24970, 49060, 49940, 50621, 98120, 99880, 101242, 202484, 253105, 404968, 506210, 556831, 1012420, 1113662, 2024840, 2227324, 2784155, 4454648, 5568310, 11136620, 22273240]

約数ペア:

[(1, 22273240), (2, 11136620), (4, 5568310), (5, 4454648), (8, 2784155), (10, 2227324), (11, 2024840), (20, 1113662), (22, 1012420), (40, 556831), (44, 506210), (55, 404968), (88, 253105), (110, 202484), (220, 101242), (223, 99880), (227, 98120), (440, 50621), (446, 49940), (454, 49060), (892, 24970), (908, 24530), (1115, 19976), (1135, 19624), (1784, 12485), (1816, 12265), (2230, 9988), (2270, 9812), (2453, 9080), (2497, 8920), (4460, 4994), (4540, 4906)]