17919100

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{167}}^1$

素因数の和:247

約数の個数: 72

約数和(自身を含む): 41559840

約数和(自身を除く): 23640740

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 37, 50, 58, 74, 100, 116, 145, 148, 167, 185, 290, 334, 370, 580, 668, 725, 740, 835, 925, 1073, 1450, 1670, 1850, 2146, 2900, 3340, 3700, 4175, 4292, 4843, 5365, 6179, 8350, 9686, 10730, 12358, 16700, 19372, 21460, 24215, 24716, 26825, 30895, 48430, 53650, 61790, 96860, 107300, 121075, 123580, 154475, 179191, 242150, 308950, 358382, 484300, 617900, 716764, 895955, 1791910, 3583820, 4479775, 8959550, 17919100]

約数ペア:

[(1, 17919100), (2, 8959550), (4, 4479775), (5, 3583820), (10, 1791910), (20, 895955), (25, 716764), (29, 617900), (37, 484300), (50, 358382), (58, 308950), (74, 242150), (100, 179191), (116, 154475), (145, 123580), (148, 121075), (167, 107300), (185, 96860), (290, 61790), (334, 53650), (370, 48430), (580, 30895), (668, 26825), (725, 24716), (740, 24215), (835, 21460), (925, 19372), (1073, 16700), (1450, 12358), (1670, 10730), (1850, 9686), (2146, 8350), (2900, 6179), (3340, 5365), (3700, 4843), (4175, 4292)]