883220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:144

約数の個数: 48

約数和(自身を含む): 2069760

約数和(自身を除く): 1186540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 43, 52, 65, 79, 86, 130, 158, 172, 215, 260, 316, 395, 430, 559, 790, 860, 1027, 1118, 1580, 2054, 2236, 2795, 3397, 4108, 5135, 5590, 6794, 10270, 11180, 13588, 16985, 20540, 33970, 44161, 67940, 88322, 176644, 220805, 441610, 883220]

約数ペア:

[(1, 883220), (2, 441610), (4, 220805), (5, 176644), (10, 88322), (13, 67940), (20, 44161), (26, 33970), (43, 20540), (52, 16985), (65, 13588), (79, 11180), (86, 10270), (130, 6794), (158, 5590), (172, 5135), (215, 4108), (260, 3397), (316, 2795), (395, 2236), (430, 2054), (559, 1580), (790, 1118), (860, 1027)]