1900115486980

素因数分解:

$2^2\times 5^1\times {\mathrm{38083}}^1\times {\mathrm{2494703}}^1$

素因数の和:2532795

約数の個数: 24

約数和(自身を含む): 3990348899712

約数和(自身を除く): 2090233412732

約数列:

[1, 2, 4, 5, 10, 20, 38083, 76166, 152332, 190415, 380830, 761660, 2494703, 4989406, 9978812, 12473515, 24947030, 49894060, 95005774349, 190011548698, 380023097396, 475028871745, 950057743490, 1900115486980]

約数ペア:

[(1, 1900115486980), (2, 950057743490), (4, 475028871745), (5, 380023097396), (10, 190011548698), (20, 95005774349), (38083, 49894060), (76166, 24947030), (152332, 12473515), (190415, 9978812), (380830, 4989406), (761660, 2494703)]