21733568660

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3221}}^1\times {\mathrm{10883}}^1$

素因数の和:14144

約数の個数: 48

約数和(自身を含む): 47131725312

約数和(自身を除く): 25398156652

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 3221, 6442, 10883, 12884, 16105, 21766, 32210, 43532, 54415, 64420, 99851, 108830, 199702, 217660, 337373, 399404, 499255, 674746, 998510, 1349492, 1686865, 1997020, 3373730, 6747460, 35054143, 70108286, 140216572, 175270715, 350541430, 701082860, 1086678433, 2173356866, 4346713732, 5433392165, 10866784330, 21733568660]

約数ペア:

[(1, 21733568660), (2, 10866784330), (4, 5433392165), (5, 4346713732), (10, 2173356866), (20, 1086678433), (31, 701082860), (62, 350541430), (124, 175270715), (155, 140216572), (310, 70108286), (620, 35054143), (3221, 6747460), (6442, 3373730), (10883, 1997020), (12884, 1686865), (16105, 1349492), (21766, 998510), (32210, 674746), (43532, 499255), (54415, 399404), (64420, 337373), (99851, 217660), (108830, 199702)]