13037050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{647}}^1$

素因数の和:703

約数の個数: 48

約数和(自身を含む): 26998272

約数和(自身を除く): 13961222

約数列:

[1, 2, 5, 10, 13, 25, 26, 31, 50, 62, 65, 130, 155, 310, 325, 403, 647, 650, 775, 806, 1294, 1550, 2015, 3235, 4030, 6470, 8411, 10075, 16175, 16822, 20057, 20150, 32350, 40114, 42055, 84110, 100285, 200570, 210275, 260741, 420550, 501425, 521482, 1002850, 1303705, 2607410, 6518525, 13037050]

約数ペア:

[(1, 13037050), (2, 6518525), (5, 2607410), (10, 1303705), (13, 1002850), (25, 521482), (26, 501425), (31, 420550), (50, 260741), (62, 210275), (65, 200570), (130, 100285), (155, 84110), (310, 42055), (325, 40114), (403, 32350), (647, 20150), (650, 20057), (775, 16822), (806, 16175), (1294, 10075), (1550, 8411), (2015, 6470), (3235, 4030)]