258908450

素因数分解:

$2^1\times 5^2\times {\mathrm{101}}^1\times {\mathrm{167}}^1\times {\mathrm{307}}^1$

素因数の和:587

約数の個数: 48

約数和(自身を含む): 490843584

約数和(自身を除く): 231935134

約数列:

[1, 2, 5, 10, 25, 50, 101, 167, 202, 307, 334, 505, 614, 835, 1010, 1535, 1670, 2525, 3070, 4175, 5050, 7675, 8350, 15350, 16867, 31007, 33734, 51269, 62014, 84335, 102538, 155035, 168670, 256345, 310070, 421675, 512690, 775175, 843350, 1281725, 1550350, 2563450, 5178169, 10356338, 25890845, 51781690, 129454225, 258908450]

約数ペア:

[(1, 258908450), (2, 129454225), (5, 51781690), (10, 25890845), (25, 10356338), (50, 5178169), (101, 2563450), (167, 1550350), (202, 1281725), (307, 843350), (334, 775175), (505, 512690), (614, 421675), (835, 310070), (1010, 256345), (1535, 168670), (1670, 155035), (2525, 102538), (3070, 84335), (4175, 62014), (5050, 51269), (7675, 33734), (8350, 31007), (15350, 16867)]