91193320

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1\times {\mathrm{293}}^1$

素因数の和:586

約数の個数: 64

約数和(自身を含む): 213373440

約数和(自身を除く): 122180120

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 251, 293, 310, 502, 586, 620, 1004, 1172, 1240, 1255, 1465, 2008, 2344, 2510, 2930, 5020, 5860, 7781, 9083, 10040, 11720, 15562, 18166, 31124, 36332, 38905, 45415, 62248, 72664, 73543, 77810, 90830, 147086, 155620, 181660, 294172, 311240, 363320, 367715, 588344, 735430, 1470860, 2279833, 2941720, 4559666, 9119332, 11399165, 18238664, 22798330, 45596660, 91193320]

約数ペア:

[(1, 91193320), (2, 45596660), (4, 22798330), (5, 18238664), (8, 11399165), (10, 9119332), (20, 4559666), (31, 2941720), (40, 2279833), (62, 1470860), (124, 735430), (155, 588344), (248, 367715), (251, 363320), (293, 311240), (310, 294172), (502, 181660), (586, 155620), (620, 147086), (1004, 90830), (1172, 77810), (1240, 73543), (1255, 72664), (1465, 62248), (2008, 45415), (2344, 38905), (2510, 36332), (2930, 31124), (5020, 18166), (5860, 15562), (7781, 11720), (9083, 10040)]