49267240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{2731}}^1$

素因数の和:2794

約数の個数: 64

約数和(自身を含む): 123923520

約数和(自身を除く): 74656280

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 41, 44, 55, 82, 88, 110, 164, 205, 220, 328, 410, 440, 451, 820, 902, 1640, 1804, 2255, 2731, 3608, 4510, 5462, 9020, 10924, 13655, 18040, 21848, 27310, 30041, 54620, 60082, 109240, 111971, 120164, 150205, 223942, 240328, 300410, 447884, 559855, 600820, 895768, 1119710, 1201640, 1231681, 2239420, 2463362, 4478840, 4926724, 6158405, 9853448, 12316810, 24633620, 49267240]

約数ペア:

[(1, 49267240), (2, 24633620), (4, 12316810), (5, 9853448), (8, 6158405), (10, 4926724), (11, 4478840), (20, 2463362), (22, 2239420), (40, 1231681), (41, 1201640), (44, 1119710), (55, 895768), (82, 600820), (88, 559855), (110, 447884), (164, 300410), (205, 240328), (220, 223942), (328, 150205), (410, 120164), (440, 111971), (451, 109240), (820, 60082), (902, 54620), (1640, 30041), (1804, 27310), (2255, 21848), (2731, 18040), (3608, 13655), (4510, 10924), (5462, 9020)]