74979830

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{84247}}^1$

素因数の和:84343

約数の個数: 16

約数和(自身を含む): 136481760

約数和(自身を除く): 61501930

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 84247, 168494, 421235, 842470, 7497983, 14995966, 37489915, 74979830]

約数ペア:

[(1, 74979830), (2, 37489915), (5, 14995966), (10, 7497983), (89, 842470), (178, 421235), (445, 168494), (890, 84247)]