29690000

素因数分解:

$2^4\times 5^4\times {\mathrm{2969}}^1$

素因数の和:2997

約数の個数: 50

約数和(自身を含む): 71906670

約数和(自身を除く): 42216670

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 625, 1000, 1250, 2000, 2500, 2969, 5000, 5938, 10000, 11876, 14845, 23752, 29690, 47504, 59380, 74225, 118760, 148450, 237520, 296900, 371125, 593800, 742250, 1187600, 1484500, 1855625, 2969000, 3711250, 5938000, 7422500, 14845000, 29690000]

約数ペア:

[(1, 29690000), (2, 14845000), (4, 7422500), (5, 5938000), (8, 3711250), (10, 2969000), (16, 1855625), (20, 1484500), (25, 1187600), (40, 742250), (50, 593800), (80, 371125), (100, 296900), (125, 237520), (200, 148450), (250, 118760), (400, 74225), (500, 59380), (625, 47504), (1000, 29690), (1250, 23752), (2000, 14845), (2500, 11876), (2969, 10000), (5000, 5938)]