2219230

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{397}}^1$

素因数の和:460

約数の個数: 32

約数和(自身を含む): 4413024

約数和(自身を除く): 2193794

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 130, 215, 397, 430, 559, 794, 1118, 1985, 2795, 3970, 5161, 5590, 10322, 17071, 25805, 34142, 51610, 85355, 170710, 221923, 443846, 1109615, 2219230]

約数ペア:

[(1, 2219230), (2, 1109615), (5, 443846), (10, 221923), (13, 170710), (26, 85355), (43, 51610), (65, 34142), (86, 25805), (130, 17071), (215, 10322), (397, 5590), (430, 5161), (559, 3970), (794, 2795), (1118, 1985)]