78896182460

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{443}}^1\times {\mathrm{189463}}^1$

素因数の和:189962

約数の個数: 48

約数和(自身を含む): 169589984256

約数和(自身を除く): 90693801796

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 443, 470, 886, 940, 1772, 2215, 4430, 8860, 20821, 41642, 83284, 104105, 189463, 208210, 378926, 416420, 757852, 947315, 1894630, 3789260, 8904761, 17809522, 35619044, 44523805, 83932109, 89047610, 167864218, 178095220, 335728436, 419660545, 839321090, 1678642180, 3944809123, 7889618246, 15779236492, 19724045615, 39448091230, 78896182460]

約数ペア:

[(1, 78896182460), (2, 39448091230), (4, 19724045615), (5, 15779236492), (10, 7889618246), (20, 3944809123), (47, 1678642180), (94, 839321090), (188, 419660545), (235, 335728436), (443, 178095220), (470, 167864218), (886, 89047610), (940, 83932109), (1772, 44523805), (2215, 35619044), (4430, 17809522), (8860, 8904761), (20821, 3789260), (41642, 1894630), (83284, 947315), (104105, 757852), (189463, 416420), (208210, 378926)]