83866940

素因数分解:

$2^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{24239}}^1$

素因数の和:24421

約数の個数: 24

約数和(自身を含む): 177145920

約数和(自身を除く): 93278980

約数列:

[1, 2, 4, 5, 10, 20, 173, 346, 692, 865, 1730, 3460, 24239, 48478, 96956, 121195, 242390, 484780, 4193347, 8386694, 16773388, 20966735, 41933470, 83866940]

約数ペア:

[(1, 83866940), (2, 41933470), (4, 20966735), (5, 16773388), (10, 8386694), (20, 4193347), (173, 484780), (346, 242390), (692, 121195), (865, 96956), (1730, 48478), (3460, 24239)]