23087870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{337}}^1$

素因数の和:405

約数の個数: 64

約数和(自身を含む): 49061376

約数和(自身を除く): 25973506

約数列:

[1, 2, 5, 10, 13, 17, 26, 31, 34, 62, 65, 85, 130, 155, 170, 221, 310, 337, 403, 442, 527, 674, 806, 1054, 1105, 1685, 2015, 2210, 2635, 3370, 4030, 4381, 5270, 5729, 6851, 8762, 10447, 11458, 13702, 20894, 21905, 28645, 34255, 43810, 52235, 57290, 68510, 74477, 104470, 135811, 148954, 177599, 271622, 355198, 372385, 679055, 744770, 887995, 1358110, 1775990, 2308787, 4617574, 11543935, 23087870]

約数ペア:

[(1, 23087870), (2, 11543935), (5, 4617574), (10, 2308787), (13, 1775990), (17, 1358110), (26, 887995), (31, 744770), (34, 679055), (62, 372385), (65, 355198), (85, 271622), (130, 177599), (155, 148954), (170, 135811), (221, 104470), (310, 74477), (337, 68510), (403, 57290), (442, 52235), (527, 43810), (674, 34255), (806, 28645), (1054, 21905), (1105, 20894), (1685, 13702), (2015, 11458), (2210, 10447), (2635, 8762), (3370, 6851), (4030, 5729), (4381, 5270)]