4446290

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1$

素因数の和:302

約数の個数: 32

約数和(自身を含む): 8396784

約数和(自身を除く): 3950494

約数列:

[1, 2, 5, 10, 37, 61, 74, 122, 185, 197, 305, 370, 394, 610, 985, 1970, 2257, 4514, 7289, 11285, 12017, 14578, 22570, 24034, 36445, 60085, 72890, 120170, 444629, 889258, 2223145, 4446290]

約数ペア:

[(1, 4446290), (2, 2223145), (5, 889258), (10, 444629), (37, 120170), (61, 72890), (74, 60085), (122, 36445), (185, 24034), (197, 22570), (305, 14578), (370, 12017), (394, 11285), (610, 7289), (985, 4514), (1970, 2257)]