1148216740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{274693}}^1$

素因数の和:274732

約数の個数: 48

約数和(自身を含む): 2768915520

約数和(自身を除く): 1620698780

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 4180, 274693, 549386, 1098772, 1373465, 2746930, 3021623, 5219167, 5493860, 6043246, 10438334, 12086492, 15108115, 20876668, 26095835, 30216230, 52191670, 57410837, 60432460, 104383340, 114821674, 229643348, 287054185, 574108370, 1148216740]

約数ペア:

[(1, 1148216740), (2, 574108370), (4, 287054185), (5, 229643348), (10, 114821674), (11, 104383340), (19, 60432460), (20, 57410837), (22, 52191670), (38, 30216230), (44, 26095835), (55, 20876668), (76, 15108115), (95, 12086492), (110, 10438334), (190, 6043246), (209, 5493860), (220, 5219167), (380, 3021623), (418, 2746930), (836, 1373465), (1045, 1098772), (2090, 549386), (4180, 274693)]