458211650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{1997}}^1$

素因数の和:2375

約数の個数: 48

約数和(自身を含む): 920894184

約数和(自身を除く): 462682534

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 353, 650, 706, 1765, 1997, 3530, 3994, 4589, 8825, 9178, 9985, 17650, 19970, 22945, 25961, 45890, 49925, 51922, 99850, 114725, 129805, 229450, 259610, 649025, 704941, 1298050, 1409882, 3524705, 7049410, 9164233, 17623525, 18328466, 35247050, 45821165, 91642330, 229105825, 458211650]

約数ペア:

[(1, 458211650), (2, 229105825), (5, 91642330), (10, 45821165), (13, 35247050), (25, 18328466), (26, 17623525), (50, 9164233), (65, 7049410), (130, 3524705), (325, 1409882), (353, 1298050), (650, 704941), (706, 649025), (1765, 259610), (1997, 229450), (3530, 129805), (3994, 114725), (4589, 99850), (8825, 51922), (9178, 49925), (9985, 45890), (17650, 25961), (19970, 22945)]