74709830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{44207}}^1$

素因数の和:44240

約数の個数: 24

約数和(自身を含む): 145621152

約数和(自身を除く): 70911322

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 44207, 88414, 221035, 442070, 574691, 1149382, 2873455, 5746910, 7470983, 14941966, 37354915, 74709830]

約数ペア:

[(1, 74709830), (2, 37354915), (5, 14941966), (10, 7470983), (13, 5746910), (26, 2873455), (65, 1149382), (130, 574691), (169, 442070), (338, 221035), (845, 88414), (1690, 44207)]