4414520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:228

約数の個数: 64

約数和(自身を含む): 11059200

約数和(自身を除く): 6644680

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 79, 88, 110, 127, 158, 220, 254, 316, 395, 440, 508, 632, 635, 790, 869, 1016, 1270, 1397, 1580, 1738, 2540, 2794, 3160, 3476, 4345, 5080, 5588, 6952, 6985, 8690, 10033, 11176, 13970, 17380, 20066, 27940, 34760, 40132, 50165, 55880, 80264, 100330, 110363, 200660, 220726, 401320, 441452, 551815, 882904, 1103630, 2207260, 4414520]

約数ペア:

[(1, 4414520), (2, 2207260), (4, 1103630), (5, 882904), (8, 551815), (10, 441452), (11, 401320), (20, 220726), (22, 200660), (40, 110363), (44, 100330), (55, 80264), (79, 55880), (88, 50165), (110, 40132), (127, 34760), (158, 27940), (220, 20066), (254, 17380), (316, 13970), (395, 11176), (440, 10033), (508, 8690), (632, 6985), (635, 6952), (790, 5588), (869, 5080), (1016, 4345), (1270, 3476), (1397, 3160), (1580, 2794), (1738, 2540)]