65512689890

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1\times {\mathrm{421}}^1\times {\mathrm{2063}}^1$

素因数の和:2907

約数の個数: 64

約数和(自身を含む): 124798026240

約数和(自身を除く): 59285336350

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 397, 421, 794, 842, 1985, 2063, 2105, 3970, 4126, 4210, 7543, 7999, 10315, 15086, 15998, 20630, 37715, 39197, 39995, 75430, 78394, 79990, 167137, 195985, 334274, 391970, 819011, 835685, 868523, 1638022, 1671370, 1737046, 3175603, 4095055, 4342615, 6351206, 8190110, 8685230, 15561209, 15878015, 16501937, 31122418, 31756030, 33003874, 77806045, 82509685, 155612090, 165019370, 344803631, 689607262, 1724018155, 3448036310, 6551268989, 13102537978, 32756344945, 65512689890]

約数ペア:

[(1, 65512689890), (2, 32756344945), (5, 13102537978), (10, 6551268989), (19, 3448036310), (38, 1724018155), (95, 689607262), (190, 344803631), (397, 165019370), (421, 155612090), (794, 82509685), (842, 77806045), (1985, 33003874), (2063, 31756030), (2105, 31122418), (3970, 16501937), (4126, 15878015), (4210, 15561209), (7543, 8685230), (7999, 8190110), (10315, 6351206), (15086, 4342615), (15998, 4095055), (20630, 3175603), (37715, 1737046), (39197, 1671370), (39995, 1638022), (75430, 868523), (78394, 835685), (79990, 819011), (167137, 391970), (195985, 334274)]