38978500

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{373}}^1$

素因数の和:422

約数の個数: 96

約数和(自身を含む): 98017920

約数和(自身を除く): 59039420

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 25, 38, 44, 50, 55, 76, 95, 100, 110, 125, 190, 209, 220, 250, 275, 373, 380, 418, 475, 500, 550, 746, 836, 950, 1045, 1100, 1375, 1492, 1865, 1900, 2090, 2375, 2750, 3730, 4103, 4180, 4750, 5225, 5500, 7087, 7460, 8206, 9325, 9500, 10450, 14174, 16412, 18650, 20515, 20900, 26125, 28348, 35435, 37300, 41030, 46625, 52250, 70870, 77957, 82060, 93250, 102575, 104500, 141740, 155914, 177175, 186500, 205150, 311828, 354350, 389785, 410300, 512875, 708700, 779570, 885875, 1025750, 1559140, 1771750, 1948925, 2051500, 3543500, 3897850, 7795700, 9744625, 19489250, 38978500]

約数ペア:

[(1, 38978500), (2, 19489250), (4, 9744625), (5, 7795700), (10, 3897850), (11, 3543500), (19, 2051500), (20, 1948925), (22, 1771750), (25, 1559140), (38, 1025750), (44, 885875), (50, 779570), (55, 708700), (76, 512875), (95, 410300), (100, 389785), (110, 354350), (125, 311828), (190, 205150), (209, 186500), (220, 177175), (250, 155914), (275, 141740), (373, 104500), (380, 102575), (418, 93250), (475, 82060), (500, 77957), (550, 70870), (746, 52250), (836, 46625), (950, 41030), (1045, 37300), (1100, 35435), (1375, 28348), (1492, 26125), (1865, 20900), (1900, 20515), (2090, 18650), (2375, 16412), (2750, 14174), (3730, 10450), (4103, 9500), (4180, 9325), (4750, 8206), (5225, 7460), (5500, 7087)]