25286156900

素因数分解:

$2^2\times 5^2\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{42221}}^1$

素因数の和:42401

約数の個数: 72

約数和(自身を含む): 56402343144

約数和(自身を除く): 31116186244

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 53, 100, 106, 113, 212, 226, 265, 452, 530, 565, 1060, 1130, 1325, 2260, 2650, 2825, 5300, 5650, 5989, 11300, 11978, 23956, 29945, 42221, 59890, 84442, 119780, 149725, 168884, 211105, 299450, 422210, 598900, 844420, 1055525, 2111050, 2237713, 4222100, 4475426, 4770973, 8950852, 9541946, 11188565, 19083892, 22377130, 23854865, 44754260, 47709730, 55942825, 95419460, 111885650, 119274325, 223771300, 238548650, 252861569, 477097300, 505723138, 1011446276, 1264307845, 2528615690, 5057231380, 6321539225, 12643078450, 25286156900]

約数ペア:

[(1, 25286156900), (2, 12643078450), (4, 6321539225), (5, 5057231380), (10, 2528615690), (20, 1264307845), (25, 1011446276), (50, 505723138), (53, 477097300), (100, 252861569), (106, 238548650), (113, 223771300), (212, 119274325), (226, 111885650), (265, 95419460), (452, 55942825), (530, 47709730), (565, 44754260), (1060, 23854865), (1130, 22377130), (1325, 19083892), (2260, 11188565), (2650, 9541946), (2825, 8950852), (5300, 4770973), (5650, 4475426), (5989, 4222100), (11300, 2237713), (11978, 2111050), (23956, 1055525), (29945, 844420), (42221, 598900), (59890, 422210), (84442, 299450), (119780, 211105), (149725, 168884)]