13307916700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{491}}^1\times {\mathrm{20849}}^1$

素因数の和:21367

約数の個数: 72

約数和(自身を含む): 31164411600

約数和(自身を除く): 17856494900

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 491, 650, 982, 1300, 1964, 2455, 4910, 6383, 9820, 12275, 12766, 20849, 24550, 25532, 31915, 41698, 49100, 63830, 83396, 104245, 127660, 159575, 208490, 271037, 319150, 416980, 521225, 542074, 638300, 1042450, 1084148, 1355185, 2084900, 2710370, 5420740, 6775925, 10236859, 13551850, 20473718, 27103700, 40947436, 51184295, 102368590, 133079167, 204737180, 255921475, 266158334, 511842950, 532316668, 665395835, 1023685900, 1330791670, 2661583340, 3326979175, 6653958350, 13307916700]

約数ペア:

[(1, 13307916700), (2, 6653958350), (4, 3326979175), (5, 2661583340), (10, 1330791670), (13, 1023685900), (20, 665395835), (25, 532316668), (26, 511842950), (50, 266158334), (52, 255921475), (65, 204737180), (100, 133079167), (130, 102368590), (260, 51184295), (325, 40947436), (491, 27103700), (650, 20473718), (982, 13551850), (1300, 10236859), (1964, 6775925), (2455, 5420740), (4910, 2710370), (6383, 2084900), (9820, 1355185), (12275, 1084148), (12766, 1042450), (20849, 638300), (24550, 542074), (25532, 521225), (31915, 416980), (41698, 319150), (49100, 271037), (63830, 208490), (83396, 159575), (104245, 127660)]