742690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1$

素因数の和:246

約数の個数: 32

約数和(自身を含む): 1496880

約数和(自身を除く): 754190

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 197, 290, 377, 394, 754, 985, 1885, 1970, 2561, 3770, 5122, 5713, 11426, 12805, 25610, 28565, 57130, 74269, 148538, 371345, 742690]

約数ペア:

[(1, 742690), (2, 371345), (5, 148538), (10, 74269), (13, 57130), (26, 28565), (29, 25610), (58, 12805), (65, 11426), (130, 5713), (145, 5122), (197, 3770), (290, 2561), (377, 1970), (394, 1885), (754, 985)]