19662200

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{5783}}^1$

素因数の和:5816

約数の個数: 48

約数和(自身を含む): 48412080

約数和(自身を除く): 28749880

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 68, 85, 100, 136, 170, 200, 340, 425, 680, 850, 1700, 3400, 5783, 11566, 23132, 28915, 46264, 57830, 98311, 115660, 144575, 196622, 231320, 289150, 393244, 491555, 578300, 786488, 983110, 1156600, 1966220, 2457775, 3932440, 4915550, 9831100, 19662200]

約数ペア:

[(1, 19662200), (2, 9831100), (4, 4915550), (5, 3932440), (8, 2457775), (10, 1966220), (17, 1156600), (20, 983110), (25, 786488), (34, 578300), (40, 491555), (50, 393244), (68, 289150), (85, 231320), (100, 196622), (136, 144575), (170, 115660), (200, 98311), (340, 57830), (425, 46264), (680, 28915), (850, 23132), (1700, 11566), (3400, 5783)]