12766631620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{31079}}^1$

素因数の和:31177

約数の個数: 96

約数和(自身を含む): 30075494400

約数和(自身を除く): 17308862780

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 46, 47, 76, 92, 94, 95, 115, 188, 190, 230, 235, 380, 437, 460, 470, 874, 893, 940, 1081, 1748, 1786, 2162, 2185, 3572, 4324, 4370, 4465, 5405, 8740, 8930, 10810, 17860, 20539, 21620, 31079, 41078, 62158, 82156, 102695, 124316, 155395, 205390, 310790, 410780, 590501, 621580, 714817, 1181002, 1429634, 1460713, 2362004, 2859268, 2921426, 2952505, 3574085, 5842852, 5905010, 7148170, 7303565, 11810020, 13581523, 14296340, 14607130, 27163046, 27753547, 29214260, 33596399, 54326092, 55507094, 67192798, 67907615, 111014188, 134385596, 135815230, 138767735, 167981995, 271630460, 277535470, 335963990, 555070940, 638331581, 671927980, 1276663162, 2553326324, 3191657905, 6383315810, 12766631620]

約数ペア:

[(1, 12766631620), (2, 6383315810), (4, 3191657905), (5, 2553326324), (10, 1276663162), (19, 671927980), (20, 638331581), (23, 555070940), (38, 335963990), (46, 277535470), (47, 271630460), (76, 167981995), (92, 138767735), (94, 135815230), (95, 134385596), (115, 111014188), (188, 67907615), (190, 67192798), (230, 55507094), (235, 54326092), (380, 33596399), (437, 29214260), (460, 27753547), (470, 27163046), (874, 14607130), (893, 14296340), (940, 13581523), (1081, 11810020), (1748, 7303565), (1786, 7148170), (2162, 5905010), (2185, 5842852), (3572, 3574085), (4324, 2952505), (4370, 2921426), (4465, 2859268), (5405, 2362004), (8740, 1460713), (8930, 1429634), (10810, 1181002), (17860, 714817), (20539, 621580), (21620, 590501), (31079, 410780), (41078, 310790), (62158, 205390), (82156, 155395), (102695, 124316)]