4459240

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1$

素因数の和:202

約数の個数: 64

約数和(自身を含む): 10834560

約数和(自身を除く): 6375320

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 37, 40, 46, 74, 92, 115, 131, 148, 184, 185, 230, 262, 296, 370, 460, 524, 655, 740, 851, 920, 1048, 1310, 1480, 1702, 2620, 3013, 3404, 4255, 4847, 5240, 6026, 6808, 8510, 9694, 12052, 15065, 17020, 19388, 24104, 24235, 30130, 34040, 38776, 48470, 60260, 96940, 111481, 120520, 193880, 222962, 445924, 557405, 891848, 1114810, 2229620, 4459240]

約数ペア:

[(1, 4459240), (2, 2229620), (4, 1114810), (5, 891848), (8, 557405), (10, 445924), (20, 222962), (23, 193880), (37, 120520), (40, 111481), (46, 96940), (74, 60260), (92, 48470), (115, 38776), (131, 34040), (148, 30130), (184, 24235), (185, 24104), (230, 19388), (262, 17020), (296, 15065), (370, 12052), (460, 9694), (524, 8510), (655, 6808), (740, 6026), (851, 5240), (920, 4847), (1048, 4255), (1310, 3404), (1480, 3013), (1702, 2620)]