2229620

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1$

素因数の和:200

約数の個数: 48

約数和(自身を含む): 5056128

約数和(自身を除く): 2826508

約数列:

[1, 2, 4, 5, 10, 20, 23, 37, 46, 74, 92, 115, 131, 148, 185, 230, 262, 370, 460, 524, 655, 740, 851, 1310, 1702, 2620, 3013, 3404, 4255, 4847, 6026, 8510, 9694, 12052, 15065, 17020, 19388, 24235, 30130, 48470, 60260, 96940, 111481, 222962, 445924, 557405, 1114810, 2229620]

約数ペア:

[(1, 2229620), (2, 1114810), (4, 557405), (5, 445924), (10, 222962), (20, 111481), (23, 96940), (37, 60260), (46, 48470), (74, 30130), (92, 24235), (115, 19388), (131, 17020), (148, 15065), (185, 12052), (230, 9694), (262, 8510), (370, 6026), (460, 4847), (524, 4255), (655, 3404), (740, 3013), (851, 2620), (1310, 1702)]