1628903810

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{367}}^1\times {\mathrm{4987}}^1$

素因数の和:5450

約数の個数: 32

約数和(自身を含む): 2973646080

約数和(自身を除く): 1344742270

約数列:

[1, 2, 5, 10, 89, 178, 367, 445, 734, 890, 1835, 3670, 4987, 9974, 24935, 32663, 49870, 65326, 163315, 326630, 443843, 887686, 1830229, 2219215, 3660458, 4438430, 9151145, 18302290, 162890381, 325780762, 814451905, 1628903810]

約数ペア:

[(1, 1628903810), (2, 814451905), (5, 325780762), (10, 162890381), (89, 18302290), (178, 9151145), (367, 4438430), (445, 3660458), (734, 2219215), (890, 1830229), (1835, 887686), (3670, 443843), (4987, 326630), (9974, 163315), (24935, 65326), (32663, 49870)]