10495220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{389}}^1$

素因数の和:488

約数の個数: 48

約数和(自身を含む): 23587200

約数和(自身を除く): 13091980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 71, 76, 95, 142, 190, 284, 355, 380, 389, 710, 778, 1349, 1420, 1556, 1945, 2698, 3890, 5396, 6745, 7391, 7780, 13490, 14782, 26980, 27619, 29564, 36955, 55238, 73910, 110476, 138095, 147820, 276190, 524761, 552380, 1049522, 2099044, 2623805, 5247610, 10495220]

約数ペア:

[(1, 10495220), (2, 5247610), (4, 2623805), (5, 2099044), (10, 1049522), (19, 552380), (20, 524761), (38, 276190), (71, 147820), (76, 138095), (95, 110476), (142, 73910), (190, 55238), (284, 36955), (355, 29564), (380, 27619), (389, 26980), (710, 14782), (778, 13490), (1349, 7780), (1420, 7391), (1556, 6745), (1945, 5396), (2698, 3890)]