49704380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1$

素因数の和:120

約数の個数: 144

約数和(自身を含む): 128701440

約数和(自身を除く): 78997060

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 23, 38, 44, 46, 47, 55, 76, 92, 94, 95, 110, 115, 121, 188, 190, 209, 220, 230, 235, 242, 253, 380, 418, 437, 460, 470, 484, 506, 517, 605, 836, 874, 893, 940, 1012, 1034, 1045, 1081, 1210, 1265, 1748, 1786, 2068, 2090, 2162, 2185, 2299, 2420, 2530, 2585, 2783, 3572, 4180, 4324, 4370, 4465, 4598, 4807, 5060, 5170, 5405, 5566, 5687, 8740, 8930, 9196, 9614, 9823, 10340, 10810, 11132, 11374, 11495, 11891, 13915, 17860, 19228, 19646, 20539, 21620, 22748, 22990, 23782, 24035, 27830, 28435, 39292, 41078, 45980, 47564, 48070, 49115, 52877, 55660, 56870, 59455, 82156, 96140, 98230, 102695, 105754, 108053, 113740, 118910, 130801, 196460, 205390, 211508, 216106, 225929, 237820, 261602, 264385, 410780, 432212, 451858, 523204, 528770, 540265, 654005, 903716, 1057540, 1080530, 1129645, 1308010, 2161060, 2259290, 2485219, 2616020, 4518580, 4970438, 9940876, 12426095, 24852190, 49704380]

約数ペア:

[(1, 49704380), (2, 24852190), (4, 12426095), (5, 9940876), (10, 4970438), (11, 4518580), (19, 2616020), (20, 2485219), (22, 2259290), (23, 2161060), (38, 1308010), (44, 1129645), (46, 1080530), (47, 1057540), (55, 903716), (76, 654005), (92, 540265), (94, 528770), (95, 523204), (110, 451858), (115, 432212), (121, 410780), (188, 264385), (190, 261602), (209, 237820), (220, 225929), (230, 216106), (235, 211508), (242, 205390), (253, 196460), (380, 130801), (418, 118910), (437, 113740), (460, 108053), (470, 105754), (484, 102695), (506, 98230), (517, 96140), (605, 82156), (836, 59455), (874, 56870), (893, 55660), (940, 52877), (1012, 49115), (1034, 48070), (1045, 47564), (1081, 45980), (1210, 41078), (1265, 39292), (1748, 28435), (1786, 27830), (2068, 24035), (2090, 23782), (2162, 22990), (2185, 22748), (2299, 21620), (2420, 20539), (2530, 19646), (2585, 19228), (2783, 17860), (3572, 13915), (4180, 11891), (4324, 11495), (4370, 11374), (4465, 11132), (4598, 10810), (4807, 10340), (5060, 9823), (5170, 9614), (5405, 9196), (5566, 8930), (5687, 8740)]