23970140

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{487}}^1$

素因数の和:626

約数の個数: 48

約数和(自身を含む): 53125632

約数和(自身を除く): 29155492

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 107, 115, 214, 230, 428, 460, 487, 535, 974, 1070, 1948, 2140, 2435, 2461, 4870, 4922, 9740, 9844, 11201, 12305, 22402, 24610, 44804, 49220, 52109, 56005, 104218, 112010, 208436, 224020, 260545, 521090, 1042180, 1198507, 2397014, 4794028, 5992535, 11985070, 23970140]

約数ペア:

[(1, 23970140), (2, 11985070), (4, 5992535), (5, 4794028), (10, 2397014), (20, 1198507), (23, 1042180), (46, 521090), (92, 260545), (107, 224020), (115, 208436), (214, 112010), (230, 104218), (428, 56005), (460, 52109), (487, 49220), (535, 44804), (974, 24610), (1070, 22402), (1948, 12305), (2140, 11201), (2435, 9844), (2461, 9740), (4870, 4922)]