49256240

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{251}}^1$

素因数の和:498

約数の個数: 80

約数和(自身を含む): 125991936

約数和(自身を除く): 76735696

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 223, 251, 440, 446, 502, 880, 892, 1004, 1115, 1255, 1784, 2008, 2230, 2453, 2510, 2761, 3568, 4016, 4460, 4906, 5020, 5522, 8920, 9812, 10040, 11044, 12265, 13805, 17840, 19624, 20080, 22088, 24530, 27610, 39248, 44176, 49060, 55220, 55973, 98120, 110440, 111946, 196240, 220880, 223892, 279865, 447784, 559730, 615703, 895568, 1119460, 1231406, 2238920, 2462812, 3078515, 4477840, 4925624, 6157030, 9851248, 12314060, 24628120, 49256240]

約数ペア:

[(1, 49256240), (2, 24628120), (4, 12314060), (5, 9851248), (8, 6157030), (10, 4925624), (11, 4477840), (16, 3078515), (20, 2462812), (22, 2238920), (40, 1231406), (44, 1119460), (55, 895568), (80, 615703), (88, 559730), (110, 447784), (176, 279865), (220, 223892), (223, 220880), (251, 196240), (440, 111946), (446, 110440), (502, 98120), (880, 55973), (892, 55220), (1004, 49060), (1115, 44176), (1255, 39248), (1784, 27610), (2008, 24530), (2230, 22088), (2453, 20080), (2510, 19624), (2761, 17840), (3568, 13805), (4016, 12265), (4460, 11044), (4906, 10040), (5020, 9812), (5522, 8920)]