54508940

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1\times {\mathrm{271}}^1$

素因数の和:482

約数の個数: 48

約数和(自身を含む): 117210240

約数和(自身を除く): 62701300

約数列:

[1, 2, 4, 5, 10, 20, 89, 113, 178, 226, 271, 356, 445, 452, 542, 565, 890, 1084, 1130, 1355, 1780, 2260, 2710, 5420, 10057, 20114, 24119, 30623, 40228, 48238, 50285, 61246, 96476, 100570, 120595, 122492, 153115, 201140, 241190, 306230, 482380, 612460, 2725447, 5450894, 10901788, 13627235, 27254470, 54508940]

約数ペア:

[(1, 54508940), (2, 27254470), (4, 13627235), (5, 10901788), (10, 5450894), (20, 2725447), (89, 612460), (113, 482380), (178, 306230), (226, 241190), (271, 201140), (356, 153115), (445, 122492), (452, 120595), (542, 100570), (565, 96476), (890, 61246), (1084, 50285), (1130, 48238), (1355, 40228), (1780, 30623), (2260, 24119), (2710, 20114), (5420, 10057)]