25175540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2617}}^1$

素因数の和:2676

約数の個数: 48

約数和(自身を含む): 58496592

約数和(自身を除く): 33321052

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 74, 130, 148, 185, 260, 370, 481, 740, 962, 1924, 2405, 2617, 4810, 5234, 9620, 10468, 13085, 26170, 34021, 52340, 68042, 96829, 136084, 170105, 193658, 340210, 387316, 484145, 680420, 968290, 1258777, 1936580, 2517554, 5035108, 6293885, 12587770, 25175540]

約数ペア:

[(1, 25175540), (2, 12587770), (4, 6293885), (5, 5035108), (10, 2517554), (13, 1936580), (20, 1258777), (26, 968290), (37, 680420), (52, 484145), (65, 387316), (74, 340210), (130, 193658), (148, 170105), (185, 136084), (260, 96829), (370, 68042), (481, 52340), (740, 34021), (962, 26170), (1924, 13085), (2405, 10468), (2617, 9620), (4810, 5234)]