2228590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:137

約数の個数: 64

約数和(自身を含む): 5160960

約数和(自身を除く): 2932370

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 31, 35, 62, 65, 70, 79, 91, 130, 155, 158, 182, 217, 310, 395, 403, 434, 455, 553, 790, 806, 910, 1027, 1085, 1106, 2015, 2054, 2170, 2449, 2765, 2821, 4030, 4898, 5135, 5530, 5642, 7189, 10270, 12245, 14105, 14378, 17143, 24490, 28210, 31837, 34286, 35945, 63674, 71890, 85715, 159185, 171430, 222859, 318370, 445718, 1114295, 2228590]

約数ペア:

[(1, 2228590), (2, 1114295), (5, 445718), (7, 318370), (10, 222859), (13, 171430), (14, 159185), (26, 85715), (31, 71890), (35, 63674), (62, 35945), (65, 34286), (70, 31837), (79, 28210), (91, 24490), (130, 17143), (155, 14378), (158, 14105), (182, 12245), (217, 10270), (310, 7189), (395, 5642), (403, 5530), (434, 5135), (455, 4898), (553, 4030), (790, 2821), (806, 2765), (910, 2449), (1027, 2170), (1085, 2054), (1106, 2015)]