8889620

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{293}}^1$

素因数の和:380

約数の個数: 48

約数和(自身を含む): 19707408

約数和(自身を除く): 10817788

約数列:

[1, 2, 4, 5, 10, 20, 37, 41, 74, 82, 148, 164, 185, 205, 293, 370, 410, 586, 740, 820, 1172, 1465, 1517, 2930, 3034, 5860, 6068, 7585, 10841, 12013, 15170, 21682, 24026, 30340, 43364, 48052, 54205, 60065, 108410, 120130, 216820, 240260, 444481, 888962, 1777924, 2222405, 4444810, 8889620]

約数ペア:

[(1, 8889620), (2, 4444810), (4, 2222405), (5, 1777924), (10, 888962), (20, 444481), (37, 240260), (41, 216820), (74, 120130), (82, 108410), (148, 60065), (164, 54205), (185, 48052), (205, 43364), (293, 30340), (370, 24026), (410, 21682), (586, 15170), (740, 12013), (820, 10841), (1172, 7585), (1465, 6068), (1517, 5860), (2930, 3034)]