2013133850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{442447}}^1$

素因数の和:442479

約数の個数: 48

約数和(自身を含む): 4608538368

約数和(自身を除く): 2595404518

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 50, 65, 70, 91, 130, 175, 182, 325, 350, 455, 650, 910, 2275, 4550, 442447, 884894, 2212235, 3097129, 4424470, 5751811, 6194258, 11061175, 11503622, 15485645, 22122350, 28759055, 30971290, 40262677, 57518110, 77428225, 80525354, 143795275, 154856450, 201313385, 287590550, 402626770, 1006566925, 2013133850]

約数ペア:

[(1, 2013133850), (2, 1006566925), (5, 402626770), (7, 287590550), (10, 201313385), (13, 154856450), (14, 143795275), (25, 80525354), (26, 77428225), (35, 57518110), (50, 40262677), (65, 30971290), (70, 28759055), (91, 22122350), (130, 15485645), (175, 11503622), (182, 11061175), (325, 6194258), (350, 5751811), (455, 4424470), (650, 3097129), (910, 2212235), (2275, 884894), (4550, 442447)]