7708518580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1488131}}^1$

素因数の和:1488184

約数の個数: 48

約数和(自身を含む): 19000469376

約数和(自身を除く): 11291950796

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 1036, 1295, 2590, 5180, 1488131, 2976262, 5952524, 7440655, 10416917, 14881310, 20833834, 29762620, 41667668, 52084585, 55060847, 104169170, 110121694, 208338340, 220243388, 275304235, 385425929, 550608470, 770851858, 1101216940, 1541703716, 1927129645, 3854259290, 7708518580]

約数ペア:

[(1, 7708518580), (2, 3854259290), (4, 1927129645), (5, 1541703716), (7, 1101216940), (10, 770851858), (14, 550608470), (20, 385425929), (28, 275304235), (35, 220243388), (37, 208338340), (70, 110121694), (74, 104169170), (140, 55060847), (148, 52084585), (185, 41667668), (259, 29762620), (370, 20833834), (518, 14881310), (740, 10416917), (1036, 7440655), (1295, 5952524), (2590, 2976262), (5180, 1488131)]