39844940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{117191}}^1$

素因数の和:117217

約数の個数: 24

約数和(自身を含む): 88597152

約数和(自身を除く): 48752212

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 117191, 234382, 468764, 585955, 1171910, 1992247, 2343820, 3984494, 7968988, 9961235, 19922470, 39844940]

約数ペア:

[(1, 39844940), (2, 19922470), (4, 9961235), (5, 7968988), (10, 3984494), (17, 2343820), (20, 1992247), (34, 1171910), (68, 585955), (85, 468764), (170, 234382), (340, 117191)]