10441640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1249}}^1$

素因数の和:1290

約数の個数: 64

約数和(自身を含む): 27000000

約数和(自身を除く): 16558360

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 88, 95, 110, 152, 190, 209, 220, 380, 418, 440, 760, 836, 1045, 1249, 1672, 2090, 2498, 4180, 4996, 6245, 8360, 9992, 12490, 13739, 23731, 24980, 27478, 47462, 49960, 54956, 68695, 94924, 109912, 118655, 137390, 189848, 237310, 261041, 274780, 474620, 522082, 549560, 949240, 1044164, 1305205, 2088328, 2610410, 5220820, 10441640]

約数ペア:

[(1, 10441640), (2, 5220820), (4, 2610410), (5, 2088328), (8, 1305205), (10, 1044164), (11, 949240), (19, 549560), (20, 522082), (22, 474620), (38, 274780), (40, 261041), (44, 237310), (55, 189848), (76, 137390), (88, 118655), (95, 109912), (110, 94924), (152, 68695), (190, 54956), (209, 49960), (220, 47462), (380, 27478), (418, 24980), (440, 23731), (760, 13739), (836, 12490), (1045, 9992), (1249, 8360), (1672, 6245), (2090, 4996), (2498, 4180)]