9719920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1021}}^1$

素因数の和:1058

約数の個数: 80

約数和(自身を含む): 27373248

約数和(自身を除く): 17653328

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 170, 238, 272, 280, 340, 476, 560, 595, 680, 952, 1021, 1190, 1360, 1904, 2042, 2380, 4084, 4760, 5105, 7147, 8168, 9520, 10210, 14294, 16336, 17357, 20420, 28588, 34714, 35735, 40840, 57176, 69428, 71470, 81680, 86785, 114352, 121499, 138856, 142940, 173570, 242998, 277712, 285880, 347140, 485996, 571760, 607495, 694280, 971992, 1214990, 1388560, 1943984, 2429980, 4859960, 9719920]

約数ペア:

[(1, 9719920), (2, 4859960), (4, 2429980), (5, 1943984), (7, 1388560), (8, 1214990), (10, 971992), (14, 694280), (16, 607495), (17, 571760), (20, 485996), (28, 347140), (34, 285880), (35, 277712), (40, 242998), (56, 173570), (68, 142940), (70, 138856), (80, 121499), (85, 114352), (112, 86785), (119, 81680), (136, 71470), (140, 69428), (170, 57176), (238, 40840), (272, 35735), (280, 34714), (340, 28588), (476, 20420), (560, 17357), (595, 16336), (680, 14294), (952, 10210), (1021, 9520), (1190, 8168), (1360, 7147), (1904, 5105), (2042, 4760), (2380, 4084)]