1948040

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1571}}^1$

素因数の和:1613

約数の個数: 32

約数和(自身を含む): 4527360

約数和(自身を除く): 2579320

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 1571, 3142, 6284, 7855, 12568, 15710, 31420, 48701, 62840, 97402, 194804, 243505, 389608, 487010, 974020, 1948040]

約数ペア:

[(1, 1948040), (2, 974020), (4, 487010), (5, 389608), (8, 243505), (10, 194804), (20, 97402), (31, 62840), (40, 48701), (62, 31420), (124, 15710), (155, 12568), (248, 7855), (310, 6284), (620, 3142), (1240, 1571)]