191628460

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{251}}^1\times {\mathrm{647}}^1$

素因数の和:966

約数の個数: 48

約数和(自身を含む): 411505920

約数和(自身を除く): 219877460

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 236, 251, 295, 502, 590, 647, 1004, 1180, 1255, 1294, 2510, 2588, 3235, 5020, 6470, 12940, 14809, 29618, 38173, 59236, 74045, 76346, 148090, 152692, 162397, 190865, 296180, 324794, 381730, 649588, 763460, 811985, 1623970, 3247940, 9581423, 19162846, 38325692, 47907115, 95814230, 191628460]

約数ペア:

[(1, 191628460), (2, 95814230), (4, 47907115), (5, 38325692), (10, 19162846), (20, 9581423), (59, 3247940), (118, 1623970), (236, 811985), (251, 763460), (295, 649588), (502, 381730), (590, 324794), (647, 296180), (1004, 190865), (1180, 162397), (1255, 152692), (1294, 148090), (2510, 76346), (2588, 74045), (3235, 59236), (5020, 38173), (6470, 29618), (12940, 14809)]