42142190

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{293}}^1\times {\mathrm{757}}^1$

素因数の和:1076

約数の個数: 32

約数和(自身を含む): 80226720

約数和(自身を除く): 38084530

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 293, 586, 757, 1465, 1514, 2930, 3785, 5567, 7570, 11134, 14383, 27835, 28766, 55670, 71915, 143830, 221801, 443602, 1109005, 2218010, 4214219, 8428438, 21071095, 42142190]

約数ペア:

[(1, 42142190), (2, 21071095), (5, 8428438), (10, 4214219), (19, 2218010), (38, 1109005), (95, 443602), (190, 221801), (293, 143830), (586, 71915), (757, 55670), (1465, 28766), (1514, 27835), (2930, 14383), (3785, 11134), (5567, 7570)]