2481569390

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{739}}^1\times {\mathrm{19753}}^1$

素因数の和:20516

約数の個数: 32

約数和(自身を含む): 4736219040

約数和(自身を除く): 2254649650

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 739, 1478, 3695, 7390, 12563, 19753, 25126, 39506, 62815, 98765, 125630, 197530, 335801, 671602, 1679005, 3358010, 14597467, 29194934, 72987335, 145974670, 248156939, 496313878, 1240784695, 2481569390]

約数ペア:

[(1, 2481569390), (2, 1240784695), (5, 496313878), (10, 248156939), (17, 145974670), (34, 72987335), (85, 29194934), (170, 14597467), (739, 3358010), (1478, 1679005), (3695, 671602), (7390, 335801), (12563, 197530), (19753, 125630), (25126, 98765), (39506, 62815)]