2007747100

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{373}}^1\times {\mathrm{2833}}^1$

素因数の和:3239

約数の個数: 72

約数和(自身を含む): 4600035440

約数和(自身を除く): 2592288340

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 373, 380, 475, 746, 950, 1492, 1865, 1900, 2833, 3730, 5666, 7087, 7460, 9325, 11332, 14165, 14174, 18650, 28330, 28348, 35435, 37300, 53827, 56660, 70825, 70870, 107654, 141650, 141740, 177175, 215308, 269135, 283300, 354350, 538270, 708700, 1056709, 1076540, 1345675, 2113418, 2691350, 4226836, 5283545, 5382700, 10567090, 20077471, 21134180, 26417725, 40154942, 52835450, 80309884, 100387355, 105670900, 200774710, 401549420, 501936775, 1003873550, 2007747100]

約数ペア:

[(1, 2007747100), (2, 1003873550), (4, 501936775), (5, 401549420), (10, 200774710), (19, 105670900), (20, 100387355), (25, 80309884), (38, 52835450), (50, 40154942), (76, 26417725), (95, 21134180), (100, 20077471), (190, 10567090), (373, 5382700), (380, 5283545), (475, 4226836), (746, 2691350), (950, 2113418), (1492, 1345675), (1865, 1076540), (1900, 1056709), (2833, 708700), (3730, 538270), (5666, 354350), (7087, 283300), (7460, 269135), (9325, 215308), (11332, 177175), (14165, 141740), (14174, 141650), (18650, 107654), (28330, 70870), (28348, 70825), (35435, 56660), (37300, 53827)]