3591220

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1$

素因数の和:280

約数の個数: 48

約数和(自身を含む): 8120448

約数和(自身を除く): 4529228

約数列:

[1, 2, 4, 5, 10, 20, 23, 37, 46, 74, 92, 115, 148, 185, 211, 230, 370, 422, 460, 740, 844, 851, 1055, 1702, 2110, 3404, 4220, 4255, 4853, 7807, 8510, 9706, 15614, 17020, 19412, 24265, 31228, 39035, 48530, 78070, 97060, 156140, 179561, 359122, 718244, 897805, 1795610, 3591220]

約数ペア:

[(1, 3591220), (2, 1795610), (4, 897805), (5, 718244), (10, 359122), (20, 179561), (23, 156140), (37, 97060), (46, 78070), (74, 48530), (92, 39035), (115, 31228), (148, 24265), (185, 19412), (211, 17020), (230, 15614), (370, 9706), (422, 8510), (460, 7807), (740, 4853), (844, 4255), (851, 4220), (1055, 3404), (1702, 2110)]