1939474550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1\times {\mathrm{491}}^1$

素因数の和:678

約数の個数: 96

約数和(自身を含む): 3997244160

約数和(自身を除く): 2057769610

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 59, 65, 103, 118, 130, 206, 295, 325, 491, 515, 590, 650, 767, 982, 1030, 1339, 1475, 1534, 2455, 2575, 2678, 2950, 3835, 4910, 5150, 6077, 6383, 6695, 7670, 12154, 12275, 12766, 13390, 19175, 24550, 28969, 30385, 31915, 33475, 38350, 50573, 57938, 60770, 63830, 66950, 79001, 101146, 144845, 151925, 158002, 159575, 252865, 289690, 303850, 319150, 376597, 395005, 505730, 657449, 724225, 753194, 790010, 1264325, 1314898, 1448450, 1882985, 1975025, 2528650, 2983807, 3287245, 3765970, 3950050, 5967614, 6574490, 9414925, 14919035, 16436225, 18829850, 29838070, 32872450, 38789491, 74595175, 77578982, 149190350, 193947455, 387894910, 969737275, 1939474550]

約数ペア:

[(1, 1939474550), (2, 969737275), (5, 387894910), (10, 193947455), (13, 149190350), (25, 77578982), (26, 74595175), (50, 38789491), (59, 32872450), (65, 29838070), (103, 18829850), (118, 16436225), (130, 14919035), (206, 9414925), (295, 6574490), (325, 5967614), (491, 3950050), (515, 3765970), (590, 3287245), (650, 2983807), (767, 2528650), (982, 1975025), (1030, 1882985), (1339, 1448450), (1475, 1314898), (1534, 1264325), (2455, 790010), (2575, 753194), (2678, 724225), (2950, 657449), (3835, 505730), (4910, 395005), (5150, 376597), (6077, 319150), (6383, 303850), (6695, 289690), (7670, 252865), (12154, 159575), (12275, 158002), (12766, 151925), (13390, 144845), (19175, 101146), (24550, 79001), (28969, 66950), (30385, 63830), (31915, 60770), (33475, 57938), (38350, 50573)]