190027017980

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{827}}^1\times {\mathrm{499519}}^1$

素因数の和:500378

約数の個数: 48

約数和(自身を含む): 416911380480

約数和(自身を除く): 226884362500

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 827, 1654, 3308, 4135, 8270, 16540, 19021, 38042, 76084, 95105, 190210, 380420, 499519, 999038, 1998076, 2497595, 4995190, 9990380, 11488937, 22977874, 45955748, 57444685, 114889370, 229778740, 413102213, 826204426, 1652408852, 2065511065, 4131022130, 8262044260, 9501350899, 19002701798, 38005403596, 47506754495, 95013508990, 190027017980]

約数ペア:

[(1, 190027017980), (2, 95013508990), (4, 47506754495), (5, 38005403596), (10, 19002701798), (20, 9501350899), (23, 8262044260), (46, 4131022130), (92, 2065511065), (115, 1652408852), (230, 826204426), (460, 413102213), (827, 229778740), (1654, 114889370), (3308, 57444685), (4135, 45955748), (8270, 22977874), (16540, 11488937), (19021, 9990380), (38042, 4995190), (76084, 2497595), (95105, 1998076), (190210, 999038), (380420, 499519)]