22473595880

素因数分解:

$2^3\times 5^1\times {\mathrm{401}}^1\times {\mathrm{643}}^1\times {\mathrm{2179}}^1$

素因数の和:3234

約数の個数: 64

約数和(自身を含む): 50793825600

約数和(自身を除く): 28320229720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 401, 643, 802, 1286, 1604, 2005, 2179, 2572, 3208, 3215, 4010, 4358, 5144, 6430, 8020, 8716, 10895, 12860, 16040, 17432, 21790, 25720, 43580, 87160, 257843, 515686, 873779, 1031372, 1289215, 1401097, 1747558, 2062744, 2578430, 2802194, 3495116, 4368895, 5156860, 5604388, 6990232, 7005485, 8737790, 10313720, 11208776, 14010970, 17475580, 28021940, 34951160, 56043880, 561839897, 1123679794, 2247359588, 2809199485, 4494719176, 5618398970, 11236797940, 22473595880]

約数ペア:

[(1, 22473595880), (2, 11236797940), (4, 5618398970), (5, 4494719176), (8, 2809199485), (10, 2247359588), (20, 1123679794), (40, 561839897), (401, 56043880), (643, 34951160), (802, 28021940), (1286, 17475580), (1604, 14010970), (2005, 11208776), (2179, 10313720), (2572, 8737790), (3208, 7005485), (3215, 6990232), (4010, 5604388), (4358, 5156860), (5144, 4368895), (6430, 3495116), (8020, 2802194), (8716, 2578430), (10895, 2062744), (12860, 1747558), (16040, 1401097), (17432, 1289215), (21790, 1031372), (25720, 873779), (43580, 515686), (87160, 257843)]