190473790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{20071}}^1$

素因数の和:20164

約数の個数: 32

約数和(自身を含む): 374302656

約数和(自身を除く): 183828866

約数列:

[1, 2, 5, 10, 13, 26, 65, 73, 130, 146, 365, 730, 949, 1898, 4745, 9490, 20071, 40142, 100355, 200710, 260923, 521846, 1304615, 1465183, 2609230, 2930366, 7325915, 14651830, 19047379, 38094758, 95236895, 190473790]

約数ペア:

[(1, 190473790), (2, 95236895), (5, 38094758), (10, 19047379), (13, 14651830), (26, 7325915), (65, 2930366), (73, 2609230), (130, 1465183), (146, 1304615), (365, 521846), (730, 260923), (949, 200710), (1898, 100355), (4745, 40142), (9490, 20071)]