1119493870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{2719}}^1$

素因数の和:2953

約数の個数: 64

約数和(自身を含む): 2326579200

約数和(自身を除く): 1207085330

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 197, 209, 394, 418, 985, 1045, 1970, 2090, 2167, 2719, 3743, 4334, 5438, 7486, 10835, 13595, 18715, 21670, 27190, 29909, 37430, 41173, 51661, 59818, 82346, 103322, 149545, 205865, 258305, 299090, 411730, 516610, 535643, 568271, 1071286, 1136542, 2678215, 2841355, 5356430, 5682710, 5892073, 10177217, 11784146, 20354434, 29460365, 50886085, 58920730, 101772170, 111949387, 223898774, 559746935, 1119493870]

約数ペア:

[(1, 1119493870), (2, 559746935), (5, 223898774), (10, 111949387), (11, 101772170), (19, 58920730), (22, 50886085), (38, 29460365), (55, 20354434), (95, 11784146), (110, 10177217), (190, 5892073), (197, 5682710), (209, 5356430), (394, 2841355), (418, 2678215), (985, 1136542), (1045, 1071286), (1970, 568271), (2090, 535643), (2167, 516610), (2719, 411730), (3743, 299090), (4334, 258305), (5438, 205865), (7486, 149545), (10835, 103322), (13595, 82346), (18715, 59818), (21670, 51661), (27190, 41173), (29909, 37430)]