13317200

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^2\times {\mathrm{197}}^1$

素因数の和:241

約数の個数: 90

約数和(自身を含む): 34820874

約数和(自身を除く): 21503674

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 169, 197, 200, 208, 260, 325, 338, 394, 400, 520, 650, 676, 788, 845, 985, 1040, 1300, 1352, 1576, 1690, 1970, 2561, 2600, 2704, 3152, 3380, 3940, 4225, 4925, 5122, 5200, 6760, 7880, 8450, 9850, 10244, 12805, 13520, 15760, 16900, 19700, 20488, 25610, 33293, 33800, 39400, 40976, 51220, 64025, 66586, 67600, 78800, 102440, 128050, 133172, 166465, 204880, 256100, 266344, 332930, 512200, 532688, 665860, 832325, 1024400, 1331720, 1664650, 2663440, 3329300, 6658600, 13317200]

約数ペア:

[(1, 13317200), (2, 6658600), (4, 3329300), (5, 2663440), (8, 1664650), (10, 1331720), (13, 1024400), (16, 832325), (20, 665860), (25, 532688), (26, 512200), (40, 332930), (50, 266344), (52, 256100), (65, 204880), (80, 166465), (100, 133172), (104, 128050), (130, 102440), (169, 78800), (197, 67600), (200, 66586), (208, 64025), (260, 51220), (325, 40976), (338, 39400), (394, 33800), (400, 33293), (520, 25610), (650, 20488), (676, 19700), (788, 16900), (845, 15760), (985, 13520), (1040, 12805), (1300, 10244), (1352, 9850), (1576, 8450), (1690, 7880), (1970, 6760), (2561, 5200), (2600, 5122), (2704, 4925), (3152, 4225), (3380, 3940)]