528445900

素因数分解:

$2^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{263}}^1\times {\mathrm{283}}^1$

素因数の和:631

約数の個数: 72

約数和(自身を含む): 1171425024

約数和(自身を除く): 642979124

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 71, 100, 142, 263, 283, 284, 355, 526, 566, 710, 1052, 1132, 1315, 1415, 1420, 1775, 2630, 2830, 3550, 5260, 5660, 6575, 7075, 7100, 13150, 14150, 18673, 20093, 26300, 28300, 37346, 40186, 74429, 74692, 80372, 93365, 100465, 148858, 186730, 200930, 297716, 372145, 373460, 401860, 466825, 502325, 744290, 933650, 1004650, 1488580, 1860725, 1867300, 2009300, 3721450, 5284459, 7442900, 10568918, 21137836, 26422295, 52844590, 105689180, 132111475, 264222950, 528445900]

約数ペア:

[(1, 528445900), (2, 264222950), (4, 132111475), (5, 105689180), (10, 52844590), (20, 26422295), (25, 21137836), (50, 10568918), (71, 7442900), (100, 5284459), (142, 3721450), (263, 2009300), (283, 1867300), (284, 1860725), (355, 1488580), (526, 1004650), (566, 933650), (710, 744290), (1052, 502325), (1132, 466825), (1315, 401860), (1415, 373460), (1420, 372145), (1775, 297716), (2630, 200930), (2830, 186730), (3550, 148858), (5260, 100465), (5660, 93365), (6575, 80372), (7075, 74692), (7100, 74429), (13150, 40186), (14150, 37346), (18673, 28300), (20093, 26300)]