223423700

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{223}}^1\times {\mathrm{233}}^1$

素因数の和:513

約数の個数: 72

約数和(自身を含む): 500467968

約数和(自身を除く): 277044268

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 86, 100, 172, 215, 223, 233, 430, 446, 466, 860, 892, 932, 1075, 1115, 1165, 2150, 2230, 2330, 4300, 4460, 4660, 5575, 5825, 9589, 10019, 11150, 11650, 19178, 20038, 22300, 23300, 38356, 40076, 47945, 50095, 51959, 95890, 100190, 103918, 191780, 200380, 207836, 239725, 250475, 259795, 479450, 500950, 519590, 958900, 1001900, 1039180, 1298975, 2234237, 2597950, 4468474, 5195900, 8936948, 11171185, 22342370, 44684740, 55855925, 111711850, 223423700]

約数ペア:

[(1, 223423700), (2, 111711850), (4, 55855925), (5, 44684740), (10, 22342370), (20, 11171185), (25, 8936948), (43, 5195900), (50, 4468474), (86, 2597950), (100, 2234237), (172, 1298975), (215, 1039180), (223, 1001900), (233, 958900), (430, 519590), (446, 500950), (466, 479450), (860, 259795), (892, 250475), (932, 239725), (1075, 207836), (1115, 200380), (1165, 191780), (2150, 103918), (2230, 100190), (2330, 95890), (4300, 51959), (4460, 50095), (4660, 47945), (5575, 40076), (5825, 38356), (9589, 23300), (10019, 22300), (11150, 20038), (11650, 19178)]