1277442460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{314641}}^1$

素因数の和:314686

約数の個数: 48

約数和(自身を含む): 3171591360

約数和(自身を除く): 1894148900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 4060, 314641, 629282, 1258564, 1573205, 2202487, 3146410, 4404974, 6292820, 8809948, 9124589, 11012435, 18249178, 22024870, 36498356, 44049740, 45622945, 63872123, 91245890, 127744246, 182491780, 255488492, 319360615, 638721230, 1277442460]

約数ペア:

[(1, 1277442460), (2, 638721230), (4, 319360615), (5, 255488492), (7, 182491780), (10, 127744246), (14, 91245890), (20, 63872123), (28, 45622945), (29, 44049740), (35, 36498356), (58, 22024870), (70, 18249178), (116, 11012435), (140, 9124589), (145, 8809948), (203, 6292820), (290, 4404974), (406, 3146410), (580, 2202487), (812, 1573205), (1015, 1258564), (2030, 629282), (4060, 314641)]