7182440

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1$

素因数の和:282

約数の個数: 64

約数和(自身を含む): 17400960

約数和(自身を除く): 10218520

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 37, 40, 46, 74, 92, 115, 148, 184, 185, 211, 230, 296, 370, 422, 460, 740, 844, 851, 920, 1055, 1480, 1688, 1702, 2110, 3404, 4220, 4255, 4853, 6808, 7807, 8440, 8510, 9706, 15614, 17020, 19412, 24265, 31228, 34040, 38824, 39035, 48530, 62456, 78070, 97060, 156140, 179561, 194120, 312280, 359122, 718244, 897805, 1436488, 1795610, 3591220, 7182440]

約数ペア:

[(1, 7182440), (2, 3591220), (4, 1795610), (5, 1436488), (8, 897805), (10, 718244), (20, 359122), (23, 312280), (37, 194120), (40, 179561), (46, 156140), (74, 97060), (92, 78070), (115, 62456), (148, 48530), (184, 39035), (185, 38824), (211, 34040), (230, 31228), (296, 24265), (370, 19412), (422, 17020), (460, 15614), (740, 9706), (844, 8510), (851, 8440), (920, 7807), (1055, 6808), (1480, 4853), (1688, 4255), (1702, 4220), (2110, 3404)]