26074100

素因数分解:

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

素因数の和:705

約数の個数: 72

約数和(自身を含む): 62995968

約数和(自身を除く): 36921868

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 31, 50, 52, 62, 65, 100, 124, 130, 155, 260, 310, 325, 403, 620, 647, 650, 775, 806, 1294, 1300, 1550, 1612, 2015, 2588, 3100, 3235, 4030, 6470, 8060, 8411, 10075, 12940, 16175, 16822, 20057, 20150, 32350, 33644, 40114, 40300, 42055, 64700, 80228, 84110, 100285, 168220, 200570, 210275, 260741, 401140, 420550, 501425, 521482, 841100, 1002850, 1042964, 1303705, 2005700, 2607410, 5214820, 6518525, 13037050, 26074100]

約数ペア:

[(1, 26074100), (2, 13037050), (4, 6518525), (5, 5214820), (10, 2607410), (13, 2005700), (20, 1303705), (25, 1042964), (26, 1002850), (31, 841100), (50, 521482), (52, 501425), (62, 420550), (65, 401140), (100, 260741), (124, 210275), (130, 200570), (155, 168220), (260, 100285), (310, 84110), (325, 80228), (403, 64700), (620, 42055), (647, 40300), (650, 40114), (775, 33644), (806, 32350), (1294, 20150), (1300, 20057), (1550, 16822), (1612, 16175), (2015, 12940), (2588, 10075), (3100, 8411), (3235, 8060), (4030, 6470)]