22025890

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1\times {\mathrm{283}}^1$

素因数の和:514

約数の個数: 32

約数和(自身を含む): 40936896

約数和(自身を除く): 18911006

約数列:

[1, 2, 5, 10, 43, 86, 181, 215, 283, 362, 430, 566, 905, 1415, 1810, 2830, 7783, 12169, 15566, 24338, 38915, 51223, 60845, 77830, 102446, 121690, 256115, 512230, 2202589, 4405178, 11012945, 22025890]

約数ペア:

[(1, 22025890), (2, 11012945), (5, 4405178), (10, 2202589), (43, 512230), (86, 256115), (181, 121690), (215, 102446), (283, 77830), (362, 60845), (430, 51223), (566, 38915), (905, 24338), (1415, 15566), (1810, 12169), (2830, 7783)]