116918420

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{73999}}^1$

素因数の和:74087

約数の個数: 24

約数和(自身を含む): 248640000

約数和(自身を除く): 131721580

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 73999, 147998, 295996, 369995, 739990, 1479980, 5845921, 11691842, 23383684, 29229605, 58459210, 116918420]

約数ペア:

[(1, 116918420), (2, 58459210), (4, 29229605), (5, 23383684), (10, 11691842), (20, 5845921), (79, 1479980), (158, 739990), (316, 369995), (395, 295996), (790, 147998), (1580, 73999)]