39244420

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1\times {\mathrm{293}}^1$

素因数の和:520

約数の個数: 48

約数和(自身を含む): 85398768

約数和(自身を除く): 46154348

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 181, 185, 293, 362, 370, 586, 724, 740, 905, 1172, 1465, 1810, 2930, 3620, 5860, 6697, 10841, 13394, 21682, 26788, 33485, 43364, 53033, 54205, 66970, 106066, 108410, 133940, 212132, 216820, 265165, 530330, 1060660, 1962221, 3924442, 7848884, 9811105, 19622210, 39244420]

約数ペア:

[(1, 39244420), (2, 19622210), (4, 9811105), (5, 7848884), (10, 3924442), (20, 1962221), (37, 1060660), (74, 530330), (148, 265165), (181, 216820), (185, 212132), (293, 133940), (362, 108410), (370, 106066), (586, 66970), (724, 54205), (740, 53033), (905, 43364), (1172, 33485), (1465, 26788), (1810, 21682), (2930, 13394), (3620, 10841), (5860, 6697)]