111531220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{1471}}^1$

素因数の和:1720

約数の個数: 48

約数和(自身を含む): 249274368

約数和(自身を除く): 137743148

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 223, 340, 446, 892, 1115, 1471, 2230, 2942, 3791, 4460, 5884, 7355, 7582, 14710, 15164, 18955, 25007, 29420, 37910, 50014, 75820, 100028, 125035, 250070, 328033, 500140, 656066, 1312132, 1640165, 3280330, 5576561, 6560660, 11153122, 22306244, 27882805, 55765610, 111531220]

約数ペア:

[(1, 111531220), (2, 55765610), (4, 27882805), (5, 22306244), (10, 11153122), (17, 6560660), (20, 5576561), (34, 3280330), (68, 1640165), (85, 1312132), (170, 656066), (223, 500140), (340, 328033), (446, 250070), (892, 125035), (1115, 100028), (1471, 75820), (2230, 50014), (2942, 37910), (3791, 29420), (4460, 25007), (5884, 18955), (7355, 15164), (7582, 14710)]