445112140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1\times {\mathrm{179}}^1$

素因数の和:415

約数の個数: 96

約数和(自身を含む): 1045094400

約数和(自身を除く): 599982260

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 89, 110, 127, 178, 179, 220, 254, 356, 358, 445, 508, 635, 716, 890, 895, 979, 1270, 1397, 1780, 1790, 1958, 1969, 2540, 2794, 3580, 3916, 3938, 4895, 5588, 6985, 7876, 9790, 9845, 11303, 13970, 15931, 19580, 19690, 22606, 22733, 27940, 31862, 39380, 45212, 45466, 56515, 63724, 79655, 90932, 113030, 113665, 124333, 159310, 175241, 226060, 227330, 248666, 250063, 318620, 350482, 454660, 497332, 500126, 621665, 700964, 876205, 1000252, 1243330, 1250315, 1752410, 2023237, 2486660, 2500630, 3504820, 4046474, 5001260, 8092948, 10116185, 20232370, 22255607, 40464740, 44511214, 89022428, 111278035, 222556070, 445112140]

約数ペア:

[(1, 445112140), (2, 222556070), (4, 111278035), (5, 89022428), (10, 44511214), (11, 40464740), (20, 22255607), (22, 20232370), (44, 10116185), (55, 8092948), (89, 5001260), (110, 4046474), (127, 3504820), (178, 2500630), (179, 2486660), (220, 2023237), (254, 1752410), (356, 1250315), (358, 1243330), (445, 1000252), (508, 876205), (635, 700964), (716, 621665), (890, 500126), (895, 497332), (979, 454660), (1270, 350482), (1397, 318620), (1780, 250063), (1790, 248666), (1958, 227330), (1969, 226060), (2540, 175241), (2794, 159310), (3580, 124333), (3916, 113665), (3938, 113030), (4895, 90932), (5588, 79655), (6985, 63724), (7876, 56515), (9790, 45466), (9845, 45212), (11303, 39380), (13970, 31862), (15931, 27940), (19580, 22733), (19690, 22606)]