827637460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{227}}^1\times {\mathrm{379}}^1$

素因数の和:665

約数の個数: 96

約数和(自身を含む): 1935884160

約数和(自身を除く): 1108246700

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 74, 130, 148, 185, 227, 260, 370, 379, 454, 481, 740, 758, 908, 962, 1135, 1516, 1895, 1924, 2270, 2405, 2951, 3790, 4540, 4810, 4927, 5902, 7580, 8399, 9620, 9854, 11804, 14023, 14755, 16798, 19708, 24635, 28046, 29510, 33596, 41995, 49270, 56092, 59020, 70115, 83990, 86033, 98540, 109187, 140230, 167980, 172066, 182299, 218374, 280460, 344132, 364598, 430165, 436748, 545935, 729196, 860330, 911495, 1091870, 1118429, 1720660, 1822990, 2183740, 2236858, 3183221, 3645980, 4473716, 5592145, 6366442, 11184290, 12732884, 15916105, 22368580, 31832210, 41381873, 63664420, 82763746, 165527492, 206909365, 413818730, 827637460]

約数ペア:

[(1, 827637460), (2, 413818730), (4, 206909365), (5, 165527492), (10, 82763746), (13, 63664420), (20, 41381873), (26, 31832210), (37, 22368580), (52, 15916105), (65, 12732884), (74, 11184290), (130, 6366442), (148, 5592145), (185, 4473716), (227, 3645980), (260, 3183221), (370, 2236858), (379, 2183740), (454, 1822990), (481, 1720660), (740, 1118429), (758, 1091870), (908, 911495), (962, 860330), (1135, 729196), (1516, 545935), (1895, 436748), (1924, 430165), (2270, 364598), (2405, 344132), (2951, 280460), (3790, 218374), (4540, 182299), (4810, 172066), (4927, 167980), (5902, 140230), (7580, 109187), (8399, 98540), (9620, 86033), (9854, 83990), (11804, 70115), (14023, 59020), (14755, 56092), (16798, 49270), (19708, 41995), (24635, 33596), (28046, 29510)]