22872460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{101}}^1$

素因数の和:203

約数の個数: 72

約数和(自身を含む): 53310096

約数和(自身を除く): 30437636

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 67, 101, 130, 134, 169, 202, 260, 268, 335, 338, 404, 505, 670, 676, 845, 871, 1010, 1313, 1340, 1690, 1742, 2020, 2626, 3380, 3484, 4355, 5252, 6565, 6767, 8710, 11323, 13130, 13534, 17069, 17420, 22646, 26260, 27068, 33835, 34138, 45292, 56615, 67670, 68276, 85345, 87971, 113230, 135340, 170690, 175942, 226460, 341380, 351884, 439855, 879710, 1143623, 1759420, 2287246, 4574492, 5718115, 11436230, 22872460]

約数ペア:

[(1, 22872460), (2, 11436230), (4, 5718115), (5, 4574492), (10, 2287246), (13, 1759420), (20, 1143623), (26, 879710), (52, 439855), (65, 351884), (67, 341380), (101, 226460), (130, 175942), (134, 170690), (169, 135340), (202, 113230), (260, 87971), (268, 85345), (335, 68276), (338, 67670), (404, 56615), (505, 45292), (670, 34138), (676, 33835), (845, 27068), (871, 26260), (1010, 22646), (1313, 17420), (1340, 17069), (1690, 13534), (1742, 13130), (2020, 11323), (2626, 8710), (3380, 6767), (3484, 6565), (4355, 5252)]