13202900

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{4259}}^1$

素因数の和:4304

約数の個数: 36

約数和(自身を含む): 29581440

約数和(自身を除く): 16378540

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 124, 155, 310, 620, 775, 1550, 3100, 4259, 8518, 17036, 21295, 42590, 85180, 106475, 132029, 212950, 264058, 425900, 528116, 660145, 1320290, 2640580, 3300725, 6601450, 13202900]

約数ペア:

[(1, 13202900), (2, 6601450), (4, 3300725), (5, 2640580), (10, 1320290), (20, 660145), (25, 528116), (31, 425900), (50, 264058), (62, 212950), (100, 132029), (124, 106475), (155, 85180), (310, 42590), (620, 21295), (775, 17036), (1550, 8518), (3100, 4259)]