274850860

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{241}}^1\times {\mathrm{449}}^1$

素因数の和:826

約数の個数: 48

約数和(自身を含む): 585446400

約数和(自身を除く): 310595540

約数列:

[1, 2, 4, 5, 10, 20, 127, 241, 254, 449, 482, 508, 635, 898, 964, 1205, 1270, 1796, 2245, 2410, 2540, 4490, 4820, 8980, 30607, 57023, 61214, 108209, 114046, 122428, 153035, 216418, 228092, 285115, 306070, 432836, 541045, 570230, 612140, 1082090, 1140460, 2164180, 13742543, 27485086, 54970172, 68712715, 137425430, 274850860]

約数ペア:

[(1, 274850860), (2, 137425430), (4, 68712715), (5, 54970172), (10, 27485086), (20, 13742543), (127, 2164180), (241, 1140460), (254, 1082090), (449, 612140), (482, 570230), (508, 541045), (635, 432836), (898, 306070), (964, 285115), (1205, 228092), (1270, 216418), (1796, 153035), (2245, 122428), (2410, 114046), (2540, 108209), (4490, 61214), (4820, 57023), (8980, 30607)]