54541340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{1747}}^1$

素因数の和:1986

約数の個数: 48

約数和(自身を含む): 131561472

約数和(自身を除く): 77020132

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 223, 446, 892, 1115, 1561, 1747, 2230, 3122, 3494, 4460, 6244, 6988, 7805, 8735, 12229, 15610, 17470, 24458, 31220, 34940, 48916, 61145, 122290, 244580, 389581, 779162, 1558324, 1947905, 2727067, 3895810, 5454134, 7791620, 10908268, 13635335, 27270670, 54541340]

約数ペア:

[(1, 54541340), (2, 27270670), (4, 13635335), (5, 10908268), (7, 7791620), (10, 5454134), (14, 3895810), (20, 2727067), (28, 1947905), (35, 1558324), (70, 779162), (140, 389581), (223, 244580), (446, 122290), (892, 61145), (1115, 48916), (1561, 34940), (1747, 31220), (2230, 24458), (3122, 17470), (3494, 15610), (4460, 12229), (6244, 8735), (6988, 7805)]