29709880

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43691}}^1$

素因数の和:43719

約数の個数: 32

約数和(自身を含む): 70781040

約数和(自身を除く): 41071160

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 43691, 87382, 174764, 218455, 349528, 436910, 742747, 873820, 1485494, 1747640, 2970988, 3713735, 5941976, 7427470, 14854940, 29709880]

約数ペア:

[(1, 29709880), (2, 14854940), (4, 7427470), (5, 5941976), (8, 3713735), (10, 2970988), (17, 1747640), (20, 1485494), (34, 873820), (40, 742747), (68, 436910), (85, 349528), (136, 218455), (170, 174764), (340, 87382), (680, 43691)]