88764260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{1733}}^1$

素因数の和:1952

約数の個数: 48

約数和(自身を含む): 201879216

約数和(自身を除く): 113114956

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 197, 260, 394, 788, 985, 1733, 1970, 2561, 3466, 3940, 5122, 6932, 8665, 10244, 12805, 17330, 22529, 25610, 34660, 45058, 51220, 90116, 112645, 225290, 341401, 450580, 682802, 1365604, 1707005, 3414010, 4438213, 6828020, 8876426, 17752852, 22191065, 44382130, 88764260]

約数ペア:

[(1, 88764260), (2, 44382130), (4, 22191065), (5, 17752852), (10, 8876426), (13, 6828020), (20, 4438213), (26, 3414010), (52, 1707005), (65, 1365604), (130, 682802), (197, 450580), (260, 341401), (394, 225290), (788, 112645), (985, 90116), (1733, 51220), (1970, 45058), (2561, 34660), (3466, 25610), (3940, 22529), (5122, 17330), (6932, 12805), (8665, 10244)]