1795880

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1$

素因数の和:186

約数の個数: 64

約数和(自身を含む): 4536000

約数和(自身を除く): 2740120

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 34, 38, 40, 68, 76, 85, 95, 136, 139, 152, 170, 190, 278, 323, 340, 380, 556, 646, 680, 695, 760, 1112, 1292, 1390, 1615, 2363, 2584, 2641, 2780, 3230, 4726, 5282, 5560, 6460, 9452, 10564, 11815, 12920, 13205, 18904, 21128, 23630, 26410, 44897, 47260, 52820, 89794, 94520, 105640, 179588, 224485, 359176, 448970, 897940, 1795880]

約数ペア:

[(1, 1795880), (2, 897940), (4, 448970), (5, 359176), (8, 224485), (10, 179588), (17, 105640), (19, 94520), (20, 89794), (34, 52820), (38, 47260), (40, 44897), (68, 26410), (76, 23630), (85, 21128), (95, 18904), (136, 13205), (139, 12920), (152, 11815), (170, 10564), (190, 9452), (278, 6460), (323, 5560), (340, 5282), (380, 4726), (556, 3230), (646, 2780), (680, 2641), (695, 2584), (760, 2363), (1112, 1615), (1292, 1390)]