25706180

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:149

約数の個数: 96

約数和(自身を含む): 60963840

約数和(自身を除く): 35257660

約数列:

[1, 2, 4, 5, 10, 20, 23, 29, 41, 46, 47, 58, 82, 92, 94, 115, 116, 145, 164, 188, 205, 230, 235, 290, 410, 460, 470, 580, 667, 820, 940, 943, 1081, 1189, 1334, 1363, 1886, 1927, 2162, 2378, 2668, 2726, 3335, 3772, 3854, 4324, 4715, 4756, 5405, 5452, 5945, 6670, 6815, 7708, 9430, 9635, 10810, 11890, 13340, 13630, 18860, 19270, 21620, 23780, 27260, 27347, 31349, 38540, 44321, 54694, 55883, 62698, 88642, 109388, 111766, 125396, 136735, 156745, 177284, 221605, 223532, 273470, 279415, 313490, 443210, 546940, 558830, 626980, 886420, 1117660, 1285309, 2570618, 5141236, 6426545, 12853090, 25706180]

約数ペア:

[(1, 25706180), (2, 12853090), (4, 6426545), (5, 5141236), (10, 2570618), (20, 1285309), (23, 1117660), (29, 886420), (41, 626980), (46, 558830), (47, 546940), (58, 443210), (82, 313490), (92, 279415), (94, 273470), (115, 223532), (116, 221605), (145, 177284), (164, 156745), (188, 136735), (205, 125396), (230, 111766), (235, 109388), (290, 88642), (410, 62698), (460, 55883), (470, 54694), (580, 44321), (667, 38540), (820, 31349), (940, 27347), (943, 27260), (1081, 23780), (1189, 21620), (1334, 19270), (1363, 18860), (1886, 13630), (1927, 13340), (2162, 11890), (2378, 10810), (2668, 9635), (2726, 9430), (3335, 7708), (3772, 6815), (3854, 6670), (4324, 5945), (4715, 5452), (4756, 5405)]