25826900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{443}}^1$

素因数の和:521

約数の個数: 72

約数和(自身を含む): 62433504

約数和(自身を除く): 36606604

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 53, 55, 100, 106, 110, 212, 220, 265, 275, 443, 530, 550, 583, 886, 1060, 1100, 1166, 1325, 1772, 2215, 2332, 2650, 2915, 4430, 4873, 5300, 5830, 8860, 9746, 11075, 11660, 14575, 19492, 22150, 23479, 24365, 29150, 44300, 46958, 48730, 58300, 93916, 97460, 117395, 121825, 234790, 243650, 258269, 469580, 487300, 516538, 586975, 1033076, 1173950, 1291345, 2347900, 2582690, 5165380, 6456725, 12913450, 25826900]

約数ペア:

[(1, 25826900), (2, 12913450), (4, 6456725), (5, 5165380), (10, 2582690), (11, 2347900), (20, 1291345), (22, 1173950), (25, 1033076), (44, 586975), (50, 516538), (53, 487300), (55, 469580), (100, 258269), (106, 243650), (110, 234790), (212, 121825), (220, 117395), (265, 97460), (275, 93916), (443, 58300), (530, 48730), (550, 46958), (583, 44300), (886, 29150), (1060, 24365), (1100, 23479), (1166, 22150), (1325, 19492), (1772, 14575), (2215, 11660), (2332, 11075), (2650, 9746), (2915, 8860), (4430, 5830), (4873, 5300)]