1796356900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{72727}}^1$

素因数の和:72773

約数の個数: 72

約数和(自身を含む): 4418953280

約数和(自身を除く): 2622596380

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 25, 26, 38, 50, 52, 65, 76, 95, 100, 130, 190, 247, 260, 325, 380, 475, 494, 650, 950, 988, 1235, 1300, 1900, 2470, 4940, 6175, 12350, 24700, 72727, 145454, 290908, 363635, 727270, 945451, 1381813, 1454540, 1818175, 1890902, 2763626, 3636350, 3781804, 4727255, 5527252, 6909065, 7272700, 9454510, 13818130, 17963569, 18909020, 23636275, 27636260, 34545325, 35927138, 47272550, 69090650, 71854276, 89817845, 94545100, 138181300, 179635690, 359271380, 449089225, 898178450, 1796356900]

約数ペア:

[(1, 1796356900), (2, 898178450), (4, 449089225), (5, 359271380), (10, 179635690), (13, 138181300), (19, 94545100), (20, 89817845), (25, 71854276), (26, 69090650), (38, 47272550), (50, 35927138), (52, 34545325), (65, 27636260), (76, 23636275), (95, 18909020), (100, 17963569), (130, 13818130), (190, 9454510), (247, 7272700), (260, 6909065), (325, 5527252), (380, 4727255), (475, 3781804), (494, 3636350), (650, 2763626), (950, 1890902), (988, 1818175), (1235, 1454540), (1300, 1381813), (1900, 945451), (2470, 727270), (4940, 363635), (6175, 290908), (12350, 145454), (24700, 72727)]