831213309020

素因数分解:

$2^2\times 5^1\times {\mathrm{719}}^1\times {\mathrm{2251}}^1\times {\mathrm{25679}}^1$

素因数の和:28658

約数の個数: 48

約数和(自身を含む): 1748820326400

約数和(自身を除く): 917607017380

約数列:

[1, 2, 4, 5, 10, 20, 719, 1438, 2251, 2876, 3595, 4502, 7190, 9004, 11255, 14380, 22510, 25679, 45020, 51358, 102716, 128395, 256790, 513580, 1618469, 3236938, 6473876, 8092345, 16184690, 18463201, 32369380, 36926402, 57803429, 73852804, 92316005, 115606858, 184632010, 231213716, 289017145, 369264020, 578034290, 1156068580, 41560665451, 83121330902, 166242661804, 207803327255, 415606654510, 831213309020]

約数ペア:

[(1, 831213309020), (2, 415606654510), (4, 207803327255), (5, 166242661804), (10, 83121330902), (20, 41560665451), (719, 1156068580), (1438, 578034290), (2251, 369264020), (2876, 289017145), (3595, 231213716), (4502, 184632010), (7190, 115606858), (9004, 92316005), (11255, 73852804), (14380, 57803429), (22510, 36926402), (25679, 32369380), (45020, 18463201), (51358, 16184690), (102716, 8092345), (128395, 6473876), (256790, 3236938), (513580, 1618469)]