27832220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{641}}^1$

素因数の和:830

約数の個数: 48

約数和(自身を含む): 63419328

約数和(自身を除く): 35587108

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 167, 260, 334, 641, 668, 835, 1282, 1670, 2171, 2564, 3205, 3340, 4342, 6410, 8333, 8684, 10855, 12820, 16666, 21710, 33332, 41665, 43420, 83330, 107047, 166660, 214094, 428188, 535235, 1070470, 1391611, 2140940, 2783222, 5566444, 6958055, 13916110, 27832220]

約数ペア:

[(1, 27832220), (2, 13916110), (4, 6958055), (5, 5566444), (10, 2783222), (13, 2140940), (20, 1391611), (26, 1070470), (52, 535235), (65, 428188), (130, 214094), (167, 166660), (260, 107047), (334, 83330), (641, 43420), (668, 41665), (835, 33332), (1282, 21710), (1670, 16666), (2171, 12820), (2564, 10855), (3205, 8684), (3340, 8333), (4342, 6410)]