25307620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:197

約数の個数: 96

約数和(自身を含む): 62092800

約数和(自身を除く): 36785180

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 47, 52, 65, 76, 94, 95, 109, 130, 188, 190, 218, 235, 247, 260, 380, 436, 470, 494, 545, 611, 893, 940, 988, 1090, 1222, 1235, 1417, 1786, 2071, 2180, 2444, 2470, 2834, 3055, 3572, 4142, 4465, 4940, 5123, 5668, 6110, 7085, 8284, 8930, 10246, 10355, 11609, 12220, 14170, 17860, 20492, 20710, 23218, 25615, 26923, 28340, 41420, 46436, 51230, 53846, 58045, 66599, 97337, 102460, 107692, 116090, 133198, 134615, 194674, 232180, 266396, 269230, 332995, 389348, 486685, 538460, 665990, 973370, 1265381, 1331980, 1946740, 2530762, 5061524, 6326905, 12653810, 25307620]

約数ペア:

[(1, 25307620), (2, 12653810), (4, 6326905), (5, 5061524), (10, 2530762), (13, 1946740), (19, 1331980), (20, 1265381), (26, 973370), (38, 665990), (47, 538460), (52, 486685), (65, 389348), (76, 332995), (94, 269230), (95, 266396), (109, 232180), (130, 194674), (188, 134615), (190, 133198), (218, 116090), (235, 107692), (247, 102460), (260, 97337), (380, 66599), (436, 58045), (470, 53846), (494, 51230), (545, 46436), (611, 41420), (893, 28340), (940, 26923), (988, 25615), (1090, 23218), (1222, 20710), (1235, 20492), (1417, 17860), (1786, 14170), (2071, 12220), (2180, 11609), (2444, 10355), (2470, 10246), (2834, 8930), (3055, 8284), (3572, 7085), (4142, 6110), (4465, 5668), (4940, 5123)]