27961340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{853}}^1$

素因数の和:1022

約数の個数: 48

約数和(自身を含む): 64562400

約数和(自身を除く): 36601060

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 149, 220, 298, 596, 745, 853, 1490, 1639, 1706, 2980, 3278, 3412, 4265, 6556, 8195, 8530, 9383, 16390, 17060, 18766, 32780, 37532, 46915, 93830, 127097, 187660, 254194, 508388, 635485, 1270970, 1398067, 2541940, 2796134, 5592268, 6990335, 13980670, 27961340]

約数ペア:

[(1, 27961340), (2, 13980670), (4, 6990335), (5, 5592268), (10, 2796134), (11, 2541940), (20, 1398067), (22, 1270970), (44, 635485), (55, 508388), (110, 254194), (149, 187660), (220, 127097), (298, 93830), (596, 46915), (745, 37532), (853, 32780), (1490, 18766), (1639, 17060), (1706, 16390), (2980, 9383), (3278, 8530), (3412, 8195), (4265, 6556)]