23046920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:135

約数の個数: 128

約数和(自身を含む): 60963840

約数和(自身を除く): 37916920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 23, 26, 40, 41, 46, 47, 52, 65, 82, 92, 94, 104, 115, 130, 164, 184, 188, 205, 230, 235, 260, 299, 328, 376, 410, 460, 470, 520, 533, 598, 611, 820, 920, 940, 943, 1066, 1081, 1196, 1222, 1495, 1640, 1880, 1886, 1927, 2132, 2162, 2392, 2444, 2665, 2990, 3055, 3772, 3854, 4264, 4324, 4715, 4888, 5330, 5405, 5980, 6110, 7544, 7708, 8648, 9430, 9635, 10660, 10810, 11960, 12220, 12259, 14053, 15416, 18860, 19270, 21320, 21620, 24440, 24518, 25051, 28106, 37720, 38540, 43240, 44321, 49036, 50102, 56212, 61295, 70265, 77080, 88642, 98072, 100204, 112424, 122590, 125255, 140530, 177284, 200408, 221605, 245180, 250510, 281060, 354568, 443210, 490360, 501020, 562120, 576173, 886420, 1002040, 1152346, 1772840, 2304692, 2880865, 4609384, 5761730, 11523460, 23046920]

約数ペア:

[(1, 23046920), (2, 11523460), (4, 5761730), (5, 4609384), (8, 2880865), (10, 2304692), (13, 1772840), (20, 1152346), (23, 1002040), (26, 886420), (40, 576173), (41, 562120), (46, 501020), (47, 490360), (52, 443210), (65, 354568), (82, 281060), (92, 250510), (94, 245180), (104, 221605), (115, 200408), (130, 177284), (164, 140530), (184, 125255), (188, 122590), (205, 112424), (230, 100204), (235, 98072), (260, 88642), (299, 77080), (328, 70265), (376, 61295), (410, 56212), (460, 50102), (470, 49036), (520, 44321), (533, 43240), (598, 38540), (611, 37720), (820, 28106), (920, 25051), (940, 24518), (943, 24440), (1066, 21620), (1081, 21320), (1196, 19270), (1222, 18860), (1495, 15416), (1640, 14053), (1880, 12259), (1886, 12220), (1927, 11960), (2132, 10810), (2162, 10660), (2392, 9635), (2444, 9430), (2665, 8648), (2990, 7708), (3055, 7544), (3772, 6110), (3854, 5980), (4264, 5405), (4324, 5330), (4715, 4888)]