22406680

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{397}}^1$

素因数の和:508

約数の個数: 64

約数和(自身を含む): 54159840

約数和(自身を除く): 31753160

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 83, 85, 136, 166, 170, 332, 340, 397, 415, 664, 680, 794, 830, 1411, 1588, 1660, 1985, 2822, 3176, 3320, 3970, 5644, 6749, 7055, 7940, 11288, 13498, 14110, 15880, 26996, 28220, 32951, 33745, 53992, 56440, 65902, 67490, 131804, 134980, 164755, 263608, 269960, 329510, 560167, 659020, 1120334, 1318040, 2240668, 2800835, 4481336, 5601670, 11203340, 22406680]

約数ペア:

[(1, 22406680), (2, 11203340), (4, 5601670), (5, 4481336), (8, 2800835), (10, 2240668), (17, 1318040), (20, 1120334), (34, 659020), (40, 560167), (68, 329510), (83, 269960), (85, 263608), (136, 164755), (166, 134980), (170, 131804), (332, 67490), (340, 65902), (397, 56440), (415, 53992), (664, 33745), (680, 32951), (794, 28220), (830, 26996), (1411, 15880), (1588, 14110), (1660, 13498), (1985, 11288), (2822, 7940), (3176, 7055), (3320, 6749), (3970, 5644)]