7944440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1669}}^1$

素因数の和:1704

約数の個数: 64

約数和(自身を含む): 21643200

約数和(自身を除く): 13698760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 340, 476, 595, 680, 952, 1190, 1669, 2380, 3338, 4760, 6676, 8345, 11683, 13352, 16690, 23366, 28373, 33380, 46732, 56746, 58415, 66760, 93464, 113492, 116830, 141865, 198611, 226984, 233660, 283730, 397222, 467320, 567460, 794444, 993055, 1134920, 1588888, 1986110, 3972220, 7944440]

約数ペア:

[(1, 7944440), (2, 3972220), (4, 1986110), (5, 1588888), (7, 1134920), (8, 993055), (10, 794444), (14, 567460), (17, 467320), (20, 397222), (28, 283730), (34, 233660), (35, 226984), (40, 198611), (56, 141865), (68, 116830), (70, 113492), (85, 93464), (119, 66760), (136, 58415), (140, 56746), (170, 46732), (238, 33380), (280, 28373), (340, 23366), (476, 16690), (595, 13352), (680, 11683), (952, 8345), (1190, 6676), (1669, 4760), (2380, 3338)]