55314740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{5189}}^1$

素因数の和:5252

約数の個数: 48

約数和(自身を含む): 128172240

約数和(自身を除く): 72857500

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 41, 52, 65, 82, 130, 164, 205, 260, 410, 533, 820, 1066, 2132, 2665, 5189, 5330, 10378, 10660, 20756, 25945, 51890, 67457, 103780, 134914, 212749, 269828, 337285, 425498, 674570, 850996, 1063745, 1349140, 2127490, 2765737, 4254980, 5531474, 11062948, 13828685, 27657370, 55314740]

約数ペア:

[(1, 55314740), (2, 27657370), (4, 13828685), (5, 11062948), (10, 5531474), (13, 4254980), (20, 2765737), (26, 2127490), (41, 1349140), (52, 1063745), (65, 850996), (82, 674570), (130, 425498), (164, 337285), (205, 269828), (260, 212749), (410, 134914), (533, 103780), (820, 67457), (1066, 51890), (2132, 25945), (2665, 20756), (5189, 10660), (5330, 10378)]