26680454900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{411101}}^1$

素因数の和:411185

約数の個数: 72

約数和(自身を含む): 64230576480

約数和(自身を除く): 37550121580

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 59, 100, 110, 118, 220, 236, 275, 295, 550, 590, 649, 1100, 1180, 1298, 1475, 2596, 2950, 3245, 5900, 6490, 12980, 16225, 32450, 64900, 411101, 822202, 1644404, 2055505, 4111010, 4522111, 8222020, 9044222, 10277525, 18088444, 20555050, 22610555, 24254959, 41110100, 45221110, 48509918, 90442220, 97019836, 113052775, 121274795, 226105550, 242549590, 266804549, 452211100, 485099180, 533609098, 606373975, 1067218196, 1212747950, 1334022745, 2425495900, 2668045490, 5336090980, 6670113725, 13340227450, 26680454900]

約数ペア:

[(1, 26680454900), (2, 13340227450), (4, 6670113725), (5, 5336090980), (10, 2668045490), (11, 2425495900), (20, 1334022745), (22, 1212747950), (25, 1067218196), (44, 606373975), (50, 533609098), (55, 485099180), (59, 452211100), (100, 266804549), (110, 242549590), (118, 226105550), (220, 121274795), (236, 113052775), (275, 97019836), (295, 90442220), (550, 48509918), (590, 45221110), (649, 41110100), (1100, 24254959), (1180, 22610555), (1298, 20555050), (1475, 18088444), (2596, 10277525), (2950, 9044222), (3245, 8222020), (5900, 4522111), (6490, 4111010), (12980, 2055505), (16225, 1644404), (32450, 822202), (64900, 411101)]