947824460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{23039}}^1$

素因数の和:23087

約数の個数: 72

約数和(自身を含む): 2316625920

約数和(自身を除く): 1368801460

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 121, 170, 187, 220, 242, 340, 374, 484, 605, 748, 935, 1210, 1870, 2057, 2420, 3740, 4114, 8228, 10285, 20570, 23039, 41140, 46078, 92156, 115195, 230390, 253429, 391663, 460780, 506858, 783326, 1013716, 1267145, 1566652, 1958315, 2534290, 2787719, 3916630, 4308293, 5068580, 5575438, 7833260, 8616586, 11150876, 13938595, 17233172, 21541465, 27877190, 43082930, 47391223, 55754380, 86165860, 94782446, 189564892, 236956115, 473912230, 947824460]

約数ペア:

[(1, 947824460), (2, 473912230), (4, 236956115), (5, 189564892), (10, 94782446), (11, 86165860), (17, 55754380), (20, 47391223), (22, 43082930), (34, 27877190), (44, 21541465), (55, 17233172), (68, 13938595), (85, 11150876), (110, 8616586), (121, 7833260), (170, 5575438), (187, 5068580), (220, 4308293), (242, 3916630), (340, 2787719), (374, 2534290), (484, 1958315), (605, 1566652), (748, 1267145), (935, 1013716), (1210, 783326), (1870, 506858), (2057, 460780), (2420, 391663), (3740, 253429), (4114, 230390), (8228, 115195), (10285, 92156), (20570, 46078), (23039, 41140)]