3941740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1$

素因数の和:103

約数の個数: 96

約数和(自身を含む): 10160640

約数和(自身を除く): 6218900

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 23, 38, 41, 44, 46, 55, 76, 82, 92, 95, 110, 115, 164, 190, 205, 209, 220, 230, 253, 380, 410, 418, 437, 451, 460, 506, 779, 820, 836, 874, 902, 943, 1012, 1045, 1265, 1558, 1748, 1804, 1886, 2090, 2185, 2255, 2530, 3116, 3772, 3895, 4180, 4370, 4510, 4715, 4807, 5060, 7790, 8569, 8740, 9020, 9430, 9614, 10373, 15580, 17138, 17917, 18860, 19228, 20746, 24035, 34276, 35834, 41492, 42845, 48070, 51865, 71668, 85690, 89585, 96140, 103730, 171380, 179170, 197087, 207460, 358340, 394174, 788348, 985435, 1970870, 3941740]

約数ペア:

[(1, 3941740), (2, 1970870), (4, 985435), (5, 788348), (10, 394174), (11, 358340), (19, 207460), (20, 197087), (22, 179170), (23, 171380), (38, 103730), (41, 96140), (44, 89585), (46, 85690), (55, 71668), (76, 51865), (82, 48070), (92, 42845), (95, 41492), (110, 35834), (115, 34276), (164, 24035), (190, 20746), (205, 19228), (209, 18860), (220, 17917), (230, 17138), (253, 15580), (380, 10373), (410, 9614), (418, 9430), (437, 9020), (451, 8740), (460, 8569), (506, 7790), (779, 5060), (820, 4807), (836, 4715), (874, 4510), (902, 4370), (943, 4180), (1012, 3895), (1045, 3772), (1265, 3116), (1558, 2530), (1748, 2255), (1804, 2185), (1886, 2090)]