38820770

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{239}}^1\times {\mathrm{439}}^1$

素因数の和:722

約数の個数: 32

約数和(自身を含む): 72230400

約数和(自身を除く): 33409630

約数列:

[1, 2, 5, 10, 37, 74, 185, 239, 370, 439, 478, 878, 1195, 2195, 2390, 4390, 8843, 16243, 17686, 32486, 44215, 81215, 88430, 104921, 162430, 209842, 524605, 1049210, 3882077, 7764154, 19410385, 38820770]

約数ペア:

[(1, 38820770), (2, 19410385), (5, 7764154), (10, 3882077), (37, 1049210), (74, 524605), (185, 209842), (239, 162430), (370, 104921), (439, 88430), (478, 81215), (878, 44215), (1195, 32486), (2195, 17686), (2390, 16243), (4390, 8843)]