26931190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{509}}^1$

素因数の和:577

約数の個数: 64

約数和(自身を含む): 58605120

約数和(自身を除く): 31673930

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 37, 55, 65, 74, 110, 130, 143, 185, 286, 370, 407, 481, 509, 715, 814, 962, 1018, 1430, 2035, 2405, 2545, 4070, 4810, 5090, 5291, 5599, 6617, 10582, 11198, 13234, 18833, 26455, 27995, 33085, 37666, 52910, 55990, 66170, 72787, 94165, 145574, 188330, 207163, 244829, 363935, 414326, 489658, 727870, 1035815, 1224145, 2071630, 2448290, 2693119, 5386238, 13465595, 26931190]

約数ペア:

[(1, 26931190), (2, 13465595), (5, 5386238), (10, 2693119), (11, 2448290), (13, 2071630), (22, 1224145), (26, 1035815), (37, 727870), (55, 489658), (65, 414326), (74, 363935), (110, 244829), (130, 207163), (143, 188330), (185, 145574), (286, 94165), (370, 72787), (407, 66170), (481, 55990), (509, 52910), (715, 37666), (814, 33085), (962, 27995), (1018, 26455), (1430, 18833), (2035, 13234), (2405, 11198), (2545, 10582), (4070, 6617), (4810, 5599), (5090, 5291)]