234940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{691}}^1$

素因数の和:717

約数の個数: 24

約数和(自身を含む): 523152

約数和(自身を除く): 288212

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 691, 1382, 2764, 3455, 6910, 11747, 13820, 23494, 46988, 58735, 117470, 234940]

約数ペア:

[(1, 234940), (2, 117470), (4, 58735), (5, 46988), (10, 23494), (17, 13820), (20, 11747), (34, 6910), (68, 3455), (85, 2764), (170, 1382), (340, 691)]