452368100

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{389}}^1\times {\mathrm{401}}^1$

素因数の和:833

約数の個数: 72

約数和(自身を含む): 1020637800

約数和(自身を除く): 568269700

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 100, 116, 145, 290, 389, 401, 580, 725, 778, 802, 1450, 1556, 1604, 1945, 2005, 2900, 3890, 4010, 7780, 8020, 9725, 10025, 11281, 11629, 19450, 20050, 22562, 23258, 38900, 40100, 45124, 46516, 56405, 58145, 112810, 116290, 155989, 225620, 232580, 282025, 290725, 311978, 564050, 581450, 623956, 779945, 1128100, 1162900, 1559890, 3119780, 3899725, 4523681, 7799450, 9047362, 15598900, 18094724, 22618405, 45236810, 90473620, 113092025, 226184050, 452368100]

約数ペア:

[(1, 452368100), (2, 226184050), (4, 113092025), (5, 90473620), (10, 45236810), (20, 22618405), (25, 18094724), (29, 15598900), (50, 9047362), (58, 7799450), (100, 4523681), (116, 3899725), (145, 3119780), (290, 1559890), (389, 1162900), (401, 1128100), (580, 779945), (725, 623956), (778, 581450), (802, 564050), (1450, 311978), (1556, 290725), (1604, 282025), (1945, 232580), (2005, 225620), (2900, 155989), (3890, 116290), (4010, 112810), (7780, 58145), (8020, 56405), (9725, 46516), (10025, 45124), (11281, 40100), (11629, 38900), (19450, 23258), (20050, 22562)]