1859120

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1367}}^1$

素因数の和:1397

約数の個数: 40

約数和(自身を含む): 4580064

約数和(自身を除く): 2720944

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 1367, 2734, 5468, 6835, 10936, 13670, 21872, 23239, 27340, 46478, 54680, 92956, 109360, 116195, 185912, 232390, 371824, 464780, 929560, 1859120]

約数ペア:

[(1, 1859120), (2, 929560), (4, 464780), (5, 371824), (8, 232390), (10, 185912), (16, 116195), (17, 109360), (20, 92956), (34, 54680), (40, 46478), (68, 27340), (80, 23239), (85, 21872), (136, 13670), (170, 10936), (272, 6835), (340, 5468), (680, 2734), (1360, 1367)]