22285900

素因数分解:

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

素因数の和:144

約数の個数: 144

約数和(自身を含む): 62218240

約数和(自身を除く): 39932340

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 31, 35, 50, 52, 62, 65, 70, 79, 91, 100, 124, 130, 140, 155, 158, 175, 182, 217, 260, 310, 316, 325, 350, 364, 395, 403, 434, 455, 553, 620, 650, 700, 775, 790, 806, 868, 910, 1027, 1085, 1106, 1300, 1550, 1580, 1612, 1820, 1975, 2015, 2054, 2170, 2212, 2275, 2449, 2765, 2821, 3100, 3950, 4030, 4108, 4340, 4550, 4898, 5135, 5425, 5530, 5642, 7189, 7900, 8060, 9100, 9796, 10075, 10270, 10850, 11060, 11284, 12245, 13825, 14105, 14378, 17143, 20150, 20540, 21700, 24490, 25675, 27650, 28210, 28756, 31837, 34286, 35945, 40300, 48980, 51350, 55300, 56420, 61225, 63674, 68572, 70525, 71890, 85715, 102700, 122450, 127348, 141050, 143780, 159185, 171430, 179725, 222859, 244900, 282100, 318370, 342860, 359450, 428575, 445718, 636740, 718900, 795925, 857150, 891436, 1114295, 1591850, 1714300, 2228590, 3183700, 4457180, 5571475, 11142950, 22285900]

約数ペア:

[(1, 22285900), (2, 11142950), (4, 5571475), (5, 4457180), (7, 3183700), (10, 2228590), (13, 1714300), (14, 1591850), (20, 1114295), (25, 891436), (26, 857150), (28, 795925), (31, 718900), (35, 636740), (50, 445718), (52, 428575), (62, 359450), (65, 342860), (70, 318370), (79, 282100), (91, 244900), (100, 222859), (124, 179725), (130, 171430), (140, 159185), (155, 143780), (158, 141050), (175, 127348), (182, 122450), (217, 102700), (260, 85715), (310, 71890), (316, 70525), (325, 68572), (350, 63674), (364, 61225), (395, 56420), (403, 55300), (434, 51350), (455, 48980), (553, 40300), (620, 35945), (650, 34286), (700, 31837), (775, 28756), (790, 28210), (806, 27650), (868, 25675), (910, 24490), (1027, 21700), (1085, 20540), (1106, 20150), (1300, 17143), (1550, 14378), (1580, 14105), (1612, 13825), (1820, 12245), (1975, 11284), (2015, 11060), (2054, 10850), (2170, 10270), (2212, 10075), (2275, 9796), (2449, 9100), (2765, 8060), (2821, 7900), (3100, 7189), (3950, 5642), (4030, 5530), (4108, 5425), (4340, 5135), (4550, 4898)]