22610680

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{811}}^1$

素因数の和:880

約数の個数: 64

約数和(自身を含む): 55248480

約数和(自身を除く): 32637800

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 41, 68, 82, 85, 136, 164, 170, 205, 328, 340, 410, 680, 697, 811, 820, 1394, 1622, 1640, 2788, 3244, 3485, 4055, 5576, 6488, 6970, 8110, 13787, 13940, 16220, 27574, 27880, 32440, 33251, 55148, 66502, 68935, 110296, 133004, 137870, 166255, 266008, 275740, 332510, 551480, 565267, 665020, 1130534, 1330040, 2261068, 2826335, 4522136, 5652670, 11305340, 22610680]

約数ペア:

[(1, 22610680), (2, 11305340), (4, 5652670), (5, 4522136), (8, 2826335), (10, 2261068), (17, 1330040), (20, 1130534), (34, 665020), (40, 565267), (41, 551480), (68, 332510), (82, 275740), (85, 266008), (136, 166255), (164, 137870), (170, 133004), (205, 110296), (328, 68935), (340, 66502), (410, 55148), (680, 33251), (697, 32440), (811, 27880), (820, 27574), (1394, 16220), (1622, 13940), (1640, 13787), (2788, 8110), (3244, 6970), (3485, 6488), (4055, 5576)]