84708140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{4639}}^1$

素因数の和:4742

約数の個数: 48

約数和(自身を含む): 196439040

約数和(自身を除く): 111730900

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 83, 110, 166, 220, 332, 415, 830, 913, 1660, 1826, 3652, 4565, 4639, 9130, 9278, 18260, 18556, 23195, 46390, 51029, 92780, 102058, 204116, 255145, 385037, 510290, 770074, 1020580, 1540148, 1925185, 3850370, 4235407, 7700740, 8470814, 16941628, 21177035, 42354070, 84708140]

約数ペア:

[(1, 84708140), (2, 42354070), (4, 21177035), (5, 16941628), (10, 8470814), (11, 7700740), (20, 4235407), (22, 3850370), (44, 1925185), (55, 1540148), (83, 1020580), (110, 770074), (166, 510290), (220, 385037), (332, 255145), (415, 204116), (830, 102058), (913, 92780), (1660, 51029), (1826, 46390), (3652, 23195), (4565, 18556), (4639, 18260), (9130, 9278)]