13179500

素因数分解:

$2^2\times 5^3\times {\mathrm{43}}^1\times {\mathrm{613}}^1$

素因数の和:675

約数の個数: 48

約数和(自身を含む): 29501472

約数和(自身を除く): 16321972

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 86, 100, 125, 172, 215, 250, 430, 500, 613, 860, 1075, 1226, 2150, 2452, 3065, 4300, 5375, 6130, 10750, 12260, 15325, 21500, 26359, 30650, 52718, 61300, 76625, 105436, 131795, 153250, 263590, 306500, 527180, 658975, 1317950, 2635900, 3294875, 6589750, 13179500]

約数ペア:

[(1, 13179500), (2, 6589750), (4, 3294875), (5, 2635900), (10, 1317950), (20, 658975), (25, 527180), (43, 306500), (50, 263590), (86, 153250), (100, 131795), (125, 105436), (172, 76625), (215, 61300), (250, 52718), (430, 30650), (500, 26359), (613, 21500), (860, 15325), (1075, 12260), (1226, 10750), (2150, 6130), (2452, 5375), (3065, 4300)]