982300

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1$

素因数の和:91

約数の個数: 72

約数和(自身を含む): 2499840

約数和(自身を除く): 1517540

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 25, 38, 44, 47, 50, 55, 76, 94, 95, 100, 110, 188, 190, 209, 220, 235, 275, 380, 418, 470, 475, 517, 550, 836, 893, 940, 950, 1034, 1045, 1100, 1175, 1786, 1900, 2068, 2090, 2350, 2585, 3572, 4180, 4465, 4700, 5170, 5225, 8930, 9823, 10340, 10450, 12925, 17860, 19646, 20900, 22325, 25850, 39292, 44650, 49115, 51700, 89300, 98230, 196460, 245575, 491150, 982300]

約数ペア:

[(1, 982300), (2, 491150), (4, 245575), (5, 196460), (10, 98230), (11, 89300), (19, 51700), (20, 49115), (22, 44650), (25, 39292), (38, 25850), (44, 22325), (47, 20900), (50, 19646), (55, 17860), (76, 12925), (94, 10450), (95, 10340), (100, 9823), (110, 8930), (188, 5225), (190, 5170), (209, 4700), (220, 4465), (235, 4180), (275, 3572), (380, 2585), (418, 2350), (470, 2090), (475, 2068), (517, 1900), (550, 1786), (836, 1175), (893, 1100), (940, 1045), (950, 1034)]