27949190

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{509}}^1$

素因数の和:569

約数の個数: 48

約数和(自身を含む): 56365200

約数和(自身を除く): 28416010

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 170, 190, 289, 323, 509, 578, 646, 1018, 1445, 1615, 2545, 2890, 3230, 5090, 5491, 8653, 9671, 10982, 17306, 19342, 27455, 43265, 48355, 54910, 86530, 96710, 147101, 164407, 294202, 328814, 735505, 822035, 1471010, 1644070, 2794919, 5589838, 13974595, 27949190]

約数ペア:

[(1, 27949190), (2, 13974595), (5, 5589838), (10, 2794919), (17, 1644070), (19, 1471010), (34, 822035), (38, 735505), (85, 328814), (95, 294202), (170, 164407), (190, 147101), (289, 96710), (323, 86530), (509, 54910), (578, 48355), (646, 43265), (1018, 27455), (1445, 19342), (1615, 17306), (2545, 10982), (2890, 9671), (3230, 8653), (5090, 5491)]