131918540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{6113}}^1$

素因数の和:6218

約数の個数: 48

約数和(自身を含む): 301982688

約数和(自身を除く): 170064148

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 83, 130, 166, 260, 332, 415, 830, 1079, 1660, 2158, 4316, 5395, 6113, 10790, 12226, 21580, 24452, 30565, 61130, 79469, 122260, 158938, 317876, 397345, 507379, 794690, 1014758, 1589380, 2029516, 2536895, 5073790, 6595927, 10147580, 13191854, 26383708, 32979635, 65959270, 131918540]

約数ペア:

[(1, 131918540), (2, 65959270), (4, 32979635), (5, 26383708), (10, 13191854), (13, 10147580), (20, 6595927), (26, 5073790), (52, 2536895), (65, 2029516), (83, 1589380), (130, 1014758), (166, 794690), (260, 507379), (332, 397345), (415, 317876), (830, 158938), (1079, 122260), (1660, 79469), (2158, 61130), (4316, 30565), (5395, 24452), (6113, 21580), (10790, 12226)]