740017820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{46309}}^1$

素因数の和:46382

約数の個数: 48

約数和(自身を含む): 1680497280

約数和(自身を除く): 940479460

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 47, 68, 85, 94, 170, 188, 235, 340, 470, 799, 940, 1598, 3196, 3995, 7990, 15980, 46309, 92618, 185236, 231545, 463090, 787253, 926180, 1574506, 2176523, 3149012, 3936265, 4353046, 7872530, 8706092, 10882615, 15745060, 21765230, 37000891, 43530460, 74001782, 148003564, 185004455, 370008910, 740017820]

約数ペア:

[(1, 740017820), (2, 370008910), (4, 185004455), (5, 148003564), (10, 74001782), (17, 43530460), (20, 37000891), (34, 21765230), (47, 15745060), (68, 10882615), (85, 8706092), (94, 7872530), (170, 4353046), (188, 3936265), (235, 3149012), (340, 2176523), (470, 1574506), (799, 926180), (940, 787253), (1598, 463090), (3196, 231545), (3995, 185236), (7990, 92618), (15980, 46309)]