42132740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{347}}^1\times {\mathrm{467}}^1$

素因数の和:836

約数の個数: 48

約数和(自身を含む): 95764032

約数和(自身を除く): 53631292

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 347, 467, 694, 934, 1388, 1735, 1868, 2335, 3470, 4511, 4670, 6071, 6940, 9022, 9340, 12142, 18044, 22555, 24284, 30355, 45110, 60710, 90220, 121420, 162049, 324098, 648196, 810245, 1620490, 2106637, 3240980, 4213274, 8426548, 10533185, 21066370, 42132740]

約数ペア:

[(1, 42132740), (2, 21066370), (4, 10533185), (5, 8426548), (10, 4213274), (13, 3240980), (20, 2106637), (26, 1620490), (52, 810245), (65, 648196), (130, 324098), (260, 162049), (347, 121420), (467, 90220), (694, 60710), (934, 45110), (1388, 30355), (1735, 24284), (1868, 22555), (2335, 18044), (3470, 12142), (4511, 9340), (4670, 9022), (6071, 6940)]