42215890

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{1607}}^1$

素因数の和:1722

約数の個数: 32

約数和(自身を含む): 79190784

約数和(自身を除く): 36974894

約数列:

[1, 2, 5, 10, 37, 71, 74, 142, 185, 355, 370, 710, 1607, 2627, 3214, 5254, 8035, 13135, 16070, 26270, 59459, 114097, 118918, 228194, 297295, 570485, 594590, 1140970, 4221589, 8443178, 21107945, 42215890]

約数ペア:

[(1, 42215890), (2, 21107945), (5, 8443178), (10, 4221589), (37, 1140970), (71, 594590), (74, 570485), (142, 297295), (185, 228194), (355, 118918), (370, 114097), (710, 59459), (1607, 26270), (2627, 16070), (3214, 13135), (5254, 8035)]