22445240

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{787}}^1$

素因数の和:852

約数の個数: 64

約数和(自身を含む): 54466560

約数和(自身を除く): 32021320

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 31, 40, 46, 62, 92, 115, 124, 155, 184, 230, 248, 310, 460, 620, 713, 787, 920, 1240, 1426, 1574, 2852, 3148, 3565, 3935, 5704, 6296, 7130, 7870, 14260, 15740, 18101, 24397, 28520, 31480, 36202, 48794, 72404, 90505, 97588, 121985, 144808, 181010, 195176, 243970, 362020, 487940, 561131, 724040, 975880, 1122262, 2244524, 2805655, 4489048, 5611310, 11222620, 22445240]

約数ペア:

[(1, 22445240), (2, 11222620), (4, 5611310), (5, 4489048), (8, 2805655), (10, 2244524), (20, 1122262), (23, 975880), (31, 724040), (40, 561131), (46, 487940), (62, 362020), (92, 243970), (115, 195176), (124, 181010), (155, 144808), (184, 121985), (230, 97588), (248, 90505), (310, 72404), (460, 48794), (620, 36202), (713, 31480), (787, 28520), (920, 24397), (1240, 18101), (1426, 15740), (1574, 14260), (2852, 7870), (3148, 7130), (3565, 6296), (3935, 5704)]