39746140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{7673}}^1$

素因数の和:7726

約数の個数: 48

約数和(自身を含む): 97981632

約数和(自身を除く): 58235492

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, 7673, 15346, 30692, 38365, 53711, 76730, 107422, 153460, 214844, 268555, 283901, 537110, 567802, 1074220, 1135604, 1419505, 1987307, 2839010, 3974614, 5678020, 7949228, 9936535, 19873070, 39746140]

約数ペア:

[(1, 39746140), (2, 19873070), (4, 9936535), (5, 7949228), (7, 5678020), (10, 3974614), (14, 2839010), (20, 1987307), (28, 1419505), (35, 1135604), (37, 1074220), (70, 567802), (74, 537110), (140, 283901), (148, 268555), (185, 214844), (259, 153460), (370, 107422), (518, 76730), (740, 53711), (1036, 38365), (1295, 30692), (2590, 15346), (5180, 7673)]