1897760

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{409}}^1$

素因数の和:453

約数の個数: 48

約数和(自身を含む): 4649400

約数和(自身を除く): 2751640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 80, 116, 145, 160, 232, 290, 409, 464, 580, 818, 928, 1160, 1636, 2045, 2320, 3272, 4090, 4640, 6544, 8180, 11861, 13088, 16360, 23722, 32720, 47444, 59305, 65440, 94888, 118610, 189776, 237220, 379552, 474440, 948880, 1897760]

約数ペア:

[(1, 1897760), (2, 948880), (4, 474440), (5, 379552), (8, 237220), (10, 189776), (16, 118610), (20, 94888), (29, 65440), (32, 59305), (40, 47444), (58, 32720), (80, 23722), (116, 16360), (145, 13088), (160, 11861), (232, 8180), (290, 6544), (409, 4640), (464, 4090), (580, 3272), (818, 2320), (928, 2045), (1160, 1636)]