13323560

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{373}}^1$

素因数の和:450

約数の個数: 64

約数和(自身を含む): 32313600

約数和(自身を除く): 18990040

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 47, 76, 94, 95, 152, 188, 190, 235, 373, 376, 380, 470, 746, 760, 893, 940, 1492, 1786, 1865, 1880, 2984, 3572, 3730, 4465, 7087, 7144, 7460, 8930, 14174, 14920, 17531, 17860, 28348, 35062, 35435, 35720, 56696, 70124, 70870, 87655, 140248, 141740, 175310, 283480, 333089, 350620, 666178, 701240, 1332356, 1665445, 2664712, 3330890, 6661780, 13323560]

約数ペア:

[(1, 13323560), (2, 6661780), (4, 3330890), (5, 2664712), (8, 1665445), (10, 1332356), (19, 701240), (20, 666178), (38, 350620), (40, 333089), (47, 283480), (76, 175310), (94, 141740), (95, 140248), (152, 87655), (188, 70870), (190, 70124), (235, 56696), (373, 35720), (376, 35435), (380, 35062), (470, 28348), (746, 17860), (760, 17531), (893, 14920), (940, 14174), (1492, 8930), (1786, 7460), (1865, 7144), (1880, 7087), (2984, 4465), (3572, 3730)]