47293840

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{241}}^1$

素因数の和:488

約数の個数: 80

約数和(自身を含む): 120992256

約数和(自身を除く): 73698416

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 223, 241, 440, 446, 482, 880, 892, 964, 1115, 1205, 1784, 1928, 2230, 2410, 2453, 2651, 3568, 3856, 4460, 4820, 4906, 5302, 8920, 9640, 9812, 10604, 12265, 13255, 17840, 19280, 19624, 21208, 24530, 26510, 39248, 42416, 49060, 53020, 53743, 98120, 106040, 107486, 196240, 212080, 214972, 268715, 429944, 537430, 591173, 859888, 1074860, 1182346, 2149720, 2364692, 2955865, 4299440, 4729384, 5911730, 9458768, 11823460, 23646920, 47293840]

約数ペア:

[(1, 47293840), (2, 23646920), (4, 11823460), (5, 9458768), (8, 5911730), (10, 4729384), (11, 4299440), (16, 2955865), (20, 2364692), (22, 2149720), (40, 1182346), (44, 1074860), (55, 859888), (80, 591173), (88, 537430), (110, 429944), (176, 268715), (220, 214972), (223, 212080), (241, 196240), (440, 107486), (446, 106040), (482, 98120), (880, 53743), (892, 53020), (964, 49060), (1115, 42416), (1205, 39248), (1784, 26510), (1928, 24530), (2230, 21208), (2410, 19624), (2453, 19280), (2651, 17840), (3568, 13255), (3856, 12265), (4460, 10604), (4820, 9812), (4906, 9640), (5302, 8920)]