738991010

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{19391}}^1$

素因数の和:19538

約数の個数: 32

約数和(自身を含む): 1379469312

約数和(自身を除く): 640478302

約数列:

[1, 2, 5, 10, 37, 74, 103, 185, 206, 370, 515, 1030, 3811, 7622, 19055, 19391, 38110, 38782, 96955, 193910, 717467, 1434934, 1997273, 3587335, 3994546, 7174670, 9986365, 19972730, 73899101, 147798202, 369495505, 738991010]

約数ペア:

[(1, 738991010), (2, 369495505), (5, 147798202), (10, 73899101), (37, 19972730), (74, 9986365), (103, 7174670), (185, 3994546), (206, 3587335), (370, 1997273), (515, 1434934), (1030, 717467), (3811, 193910), (7622, 96955), (19055, 38782), (19391, 38110)]