22715740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{941}}^1$

素因数の和:1038

約数の個数: 48

約数和(自身を含む): 51274944

約数和(自身を除く): 28559204

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 71, 85, 142, 170, 284, 340, 355, 710, 941, 1207, 1420, 1882, 2414, 3764, 4705, 4828, 6035, 9410, 12070, 15997, 18820, 24140, 31994, 63988, 66811, 79985, 133622, 159970, 267244, 319940, 334055, 668110, 1135787, 1336220, 2271574, 4543148, 5678935, 11357870, 22715740]

約数ペア:

[(1, 22715740), (2, 11357870), (4, 5678935), (5, 4543148), (10, 2271574), (17, 1336220), (20, 1135787), (34, 668110), (68, 334055), (71, 319940), (85, 267244), (142, 159970), (170, 133622), (284, 79985), (340, 66811), (355, 63988), (710, 31994), (941, 24140), (1207, 18820), (1420, 15997), (1882, 12070), (2414, 9410), (3764, 6035), (4705, 4828)]