2877380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1$

素因数の和:101

約数の個数: 72

約数和(自身を含む): 7038360

約数和(自身を除く): 4160980

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 41, 44, 55, 58, 82, 110, 116, 121, 145, 164, 205, 220, 242, 290, 319, 410, 451, 484, 580, 605, 638, 820, 902, 1189, 1210, 1276, 1595, 1804, 2255, 2378, 2420, 3190, 3509, 4510, 4756, 4961, 5945, 6380, 7018, 9020, 9922, 11890, 13079, 14036, 17545, 19844, 23780, 24805, 26158, 35090, 49610, 52316, 65395, 70180, 99220, 130790, 143869, 261580, 287738, 575476, 719345, 1438690, 2877380]

約数ペア:

[(1, 2877380), (2, 1438690), (4, 719345), (5, 575476), (10, 287738), (11, 261580), (20, 143869), (22, 130790), (29, 99220), (41, 70180), (44, 65395), (55, 52316), (58, 49610), (82, 35090), (110, 26158), (116, 24805), (121, 23780), (145, 19844), (164, 17545), (205, 14036), (220, 13079), (242, 11890), (290, 9922), (319, 9020), (410, 7018), (451, 6380), (484, 5945), (580, 4961), (605, 4756), (638, 4510), (820, 3509), (902, 3190), (1189, 2420), (1210, 2378), (1276, 2255), (1595, 1804)]