19346000

素因数分解:

$2^4\times 5^3\times {\mathrm{17}}^1\times {\mathrm{569}}^1$

素因数の和:609

約数の個数: 80

約数和(自身を含む): 49617360

約数和(自身を除く): 30271360

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 50, 68, 80, 85, 100, 125, 136, 170, 200, 250, 272, 340, 400, 425, 500, 569, 680, 850, 1000, 1138, 1360, 1700, 2000, 2125, 2276, 2845, 3400, 4250, 4552, 5690, 6800, 8500, 9104, 9673, 11380, 14225, 17000, 19346, 22760, 28450, 34000, 38692, 45520, 48365, 56900, 71125, 77384, 96730, 113800, 142250, 154768, 193460, 227600, 241825, 284500, 386920, 483650, 569000, 773840, 967300, 1138000, 1209125, 1934600, 2418250, 3869200, 4836500, 9673000, 19346000]

約数ペア:

[(1, 19346000), (2, 9673000), (4, 4836500), (5, 3869200), (8, 2418250), (10, 1934600), (16, 1209125), (17, 1138000), (20, 967300), (25, 773840), (34, 569000), (40, 483650), (50, 386920), (68, 284500), (80, 241825), (85, 227600), (100, 193460), (125, 154768), (136, 142250), (170, 113800), (200, 96730), (250, 77384), (272, 71125), (340, 56900), (400, 48365), (425, 45520), (500, 38692), (569, 34000), (680, 28450), (850, 22760), (1000, 19346), (1138, 17000), (1360, 14225), (1700, 11380), (2000, 9673), (2125, 9104), (2276, 8500), (2845, 6800), (3400, 5690), (4250, 4552)]