53018992780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{2291227}}^1$

素因数の和:2291338

約数の個数: 48

約数和(自身を含む): 121251785760

約数和(自身を除く): 68232792980

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 89, 130, 178, 260, 356, 445, 890, 1157, 1780, 2314, 4628, 5785, 11570, 23140, 2291227, 4582454, 9164908, 11456135, 22912270, 29785951, 45824540, 59571902, 119143804, 148929755, 203919203, 297859510, 407838406, 595719020, 815676812, 1019596015, 2039192030, 2650949639, 4078384060, 5301899278, 10603798556, 13254748195, 26509496390, 53018992780]

約数ペア:

[(1, 53018992780), (2, 26509496390), (4, 13254748195), (5, 10603798556), (10, 5301899278), (13, 4078384060), (20, 2650949639), (26, 2039192030), (52, 1019596015), (65, 815676812), (89, 595719020), (130, 407838406), (178, 297859510), (260, 203919203), (356, 148929755), (445, 119143804), (890, 59571902), (1157, 45824540), (1780, 29785951), (2314, 22912270), (4628, 11456135), (5785, 9164908), (11570, 4582454), (23140, 2291227)]