1588730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1$

素因数の和:143

約数の個数: 48

約数和(自身を含む): 3418632

約数和(自身を除く): 1829902

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 101, 110, 121, 130, 143, 202, 242, 286, 505, 605, 715, 1010, 1111, 1210, 1313, 1430, 1573, 2222, 2626, 3146, 5555, 6565, 7865, 11110, 12221, 13130, 14443, 15730, 24442, 28886, 61105, 72215, 122210, 144430, 158873, 317746, 794365, 1588730]

約数ペア:

[(1, 1588730), (2, 794365), (5, 317746), (10, 158873), (11, 144430), (13, 122210), (22, 72215), (26, 61105), (55, 28886), (65, 24442), (101, 15730), (110, 14443), (121, 13130), (130, 12221), (143, 11110), (202, 7865), (242, 6565), (286, 5555), (505, 3146), (605, 2626), (715, 2222), (1010, 1573), (1111, 1430), (1210, 1313)]