2191584920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{460417}}^1$

素因数の和:460452

約数の個数: 64

約数和(自身を含む): 5967017280

約数和(自身を除く): 3775432360

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, 2380, 4760, 460417, 920834, 1841668, 2302085, 3222919, 3683336, 4604170, 6445838, 7827089, 9208340, 12891676, 15654178, 16114595, 18416680, 25783352, 31308356, 32229190, 39135445, 54789623, 62616712, 64458380, 78270890, 109579246, 128916760, 156541780, 219158492, 273948115, 313083560, 438316984, 547896230, 1095792460, 2191584920]

約数ペア:

[(1, 2191584920), (2, 1095792460), (4, 547896230), (5, 438316984), (7, 313083560), (8, 273948115), (10, 219158492), (14, 156541780), (17, 128916760), (20, 109579246), (28, 78270890), (34, 64458380), (35, 62616712), (40, 54789623), (56, 39135445), (68, 32229190), (70, 31308356), (85, 25783352), (119, 18416680), (136, 16114595), (140, 15654178), (170, 12891676), (238, 9208340), (280, 7827089), (340, 6445838), (476, 4604170), (595, 3683336), (680, 3222919), (952, 2302085), (1190, 1841668), (2380, 920834), (4760, 460417)]