23018060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{397}}^1$

素因数の和:642

約数の個数: 48

約数和(自身を含む): 52421376

約数和(自身を除く): 29403316

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 223, 260, 397, 446, 794, 892, 1115, 1588, 1985, 2230, 2899, 3970, 4460, 5161, 5798, 7940, 10322, 11596, 14495, 20644, 25805, 28990, 51610, 57980, 88531, 103220, 177062, 354124, 442655, 885310, 1150903, 1770620, 2301806, 4603612, 5754515, 11509030, 23018060]

約数ペア:

[(1, 23018060), (2, 11509030), (4, 5754515), (5, 4603612), (10, 2301806), (13, 1770620), (20, 1150903), (26, 885310), (52, 442655), (65, 354124), (130, 177062), (223, 103220), (260, 88531), (397, 57980), (446, 51610), (794, 28990), (892, 25805), (1115, 20644), (1588, 14495), (1985, 11596), (2230, 10322), (2899, 7940), (3970, 5798), (4460, 5161)]