22722620

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1051}}^1$

素因数の和:1130

約数の個数: 48

約数和(自身を含む): 50899968

約数和(自身を除く): 28177348

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 47, 92, 94, 115, 188, 230, 235, 460, 470, 940, 1051, 1081, 2102, 2162, 4204, 4324, 5255, 5405, 10510, 10810, 21020, 21620, 24173, 48346, 49397, 96692, 98794, 120865, 197588, 241730, 246985, 483460, 493970, 987940, 1136131, 2272262, 4544524, 5680655, 11361310, 22722620]

約数ペア:

[(1, 22722620), (2, 11361310), (4, 5680655), (5, 4544524), (10, 2272262), (20, 1136131), (23, 987940), (46, 493970), (47, 483460), (92, 246985), (94, 241730), (115, 197588), (188, 120865), (230, 98794), (235, 96692), (460, 49397), (470, 48346), (940, 24173), (1051, 21620), (1081, 21020), (2102, 10810), (2162, 10510), (4204, 5405), (4324, 5255)]