49318460

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{269}}^1$

素因数の和:470

約数の個数: 48

約数和(自身を含む): 106142400

約数和(自身を除く): 56823940

約数列:

[1, 2, 4, 5, 10, 20, 89, 103, 178, 206, 269, 356, 412, 445, 515, 538, 890, 1030, 1076, 1345, 1780, 2060, 2690, 5380, 9167, 18334, 23941, 27707, 36668, 45835, 47882, 55414, 91670, 95764, 110828, 119705, 138535, 183340, 239410, 277070, 478820, 554140, 2465923, 4931846, 9863692, 12329615, 24659230, 49318460]

約数ペア:

[(1, 49318460), (2, 24659230), (4, 12329615), (5, 9863692), (10, 4931846), (20, 2465923), (89, 554140), (103, 478820), (178, 277070), (206, 239410), (269, 183340), (356, 138535), (412, 119705), (445, 110828), (515, 95764), (538, 91670), (890, 55414), (1030, 47882), (1076, 45835), (1345, 36668), (1780, 27707), (2060, 23941), (2690, 18334), (5380, 9167)]