2449480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{293}}^1$

素因数の和:334

約数の個数: 64

約数和(自身を含む): 6350400

約数和(自身を除く): 3900920

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, 293, 380, 418, 440, 586, 760, 836, 1045, 1172, 1465, 1672, 2090, 2344, 2930, 3223, 4180, 5567, 5860, 6446, 8360, 11134, 11720, 12892, 16115, 22268, 25784, 27835, 32230, 44536, 55670, 61237, 64460, 111340, 122474, 128920, 222680, 244948, 306185, 489896, 612370, 1224740, 2449480]

約数ペア:

[(1, 2449480), (2, 1224740), (4, 612370), (5, 489896), (8, 306185), (10, 244948), (11, 222680), (19, 128920), (20, 122474), (22, 111340), (38, 64460), (40, 61237), (44, 55670), (55, 44536), (76, 32230), (88, 27835), (95, 25784), (110, 22268), (152, 16115), (190, 12892), (209, 11720), (220, 11134), (293, 8360), (380, 6446), (418, 5860), (440, 5567), (586, 4180), (760, 3223), (836, 2930), (1045, 2344), (1172, 2090), (1465, 1672)]