13382500

素因数分解:

$2^2\times 5^4\times {\mathrm{53}}^1\times {\mathrm{101}}^1$

素因数の和:178

約数の個数: 60

約数和(自身を含む): 30112236

約数和(自身を除く): 16729736

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 53, 100, 101, 106, 125, 202, 212, 250, 265, 404, 500, 505, 530, 625, 1010, 1060, 1250, 1325, 2020, 2500, 2525, 2650, 5050, 5300, 5353, 6625, 10100, 10706, 12625, 13250, 21412, 25250, 26500, 26765, 33125, 50500, 53530, 63125, 66250, 107060, 126250, 132500, 133825, 252500, 267650, 535300, 669125, 1338250, 2676500, 3345625, 6691250, 13382500]

約数ペア:

[(1, 13382500), (2, 6691250), (4, 3345625), (5, 2676500), (10, 1338250), (20, 669125), (25, 535300), (50, 267650), (53, 252500), (100, 133825), (101, 132500), (106, 126250), (125, 107060), (202, 66250), (212, 63125), (250, 53530), (265, 50500), (404, 33125), (500, 26765), (505, 26500), (530, 25250), (625, 21412), (1010, 13250), (1060, 12625), (1250, 10706), (1325, 10100), (2020, 6625), (2500, 5353), (2525, 5300), (2650, 5050)]