11700140

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{163}}^1$

素因数の和:306

約数の個数: 48

約数和(自身を含む): 25650912

約数和(自身を除く): 13950772

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 97, 148, 163, 185, 194, 326, 370, 388, 485, 652, 740, 815, 970, 1630, 1940, 3260, 3589, 6031, 7178, 12062, 14356, 15811, 17945, 24124, 30155, 31622, 35890, 60310, 63244, 71780, 79055, 120620, 158110, 316220, 585007, 1170014, 2340028, 2925035, 5850070, 11700140]

約数ペア:

[(1, 11700140), (2, 5850070), (4, 2925035), (5, 2340028), (10, 1170014), (20, 585007), (37, 316220), (74, 158110), (97, 120620), (148, 79055), (163, 71780), (185, 63244), (194, 60310), (326, 35890), (370, 31622), (388, 30155), (485, 24124), (652, 17945), (740, 15811), (815, 14356), (970, 12062), (1630, 7178), (1940, 6031), (3260, 3589)]