33349748900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1277}}^1\times {\mathrm{20089}}^1$

素因数の和:21393

約数の個数: 72

約数和(自身を含む): 78000710760

約数和(自身を除く): 44650961860

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1277, 1300, 2554, 5108, 6385, 12770, 16601, 20089, 25540, 31925, 33202, 40178, 63850, 66404, 80356, 83005, 100445, 127700, 166010, 200890, 261157, 332020, 401780, 415025, 502225, 522314, 830050, 1004450, 1044628, 1305785, 1660100, 2008900, 2611570, 5223140, 6528925, 13057850, 25653653, 26115700, 51307306, 102614612, 128268265, 256536530, 333497489, 513073060, 641341325, 666994978, 1282682650, 1333989956, 1667487445, 2565365300, 3334974890, 6669949780, 8337437225, 16674874450, 33349748900]

約数ペア:

[(1, 33349748900), (2, 16674874450), (4, 8337437225), (5, 6669949780), (10, 3334974890), (13, 2565365300), (20, 1667487445), (25, 1333989956), (26, 1282682650), (50, 666994978), (52, 641341325), (65, 513073060), (100, 333497489), (130, 256536530), (260, 128268265), (325, 102614612), (650, 51307306), (1277, 26115700), (1300, 25653653), (2554, 13057850), (5108, 6528925), (6385, 5223140), (12770, 2611570), (16601, 2008900), (20089, 1660100), (25540, 1305785), (31925, 1044628), (33202, 1004450), (40178, 830050), (63850, 522314), (66404, 502225), (80356, 415025), (83005, 401780), (100445, 332020), (127700, 261157), (166010, 200890)]