1099340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1$

素因数の和:302

約数の個数: 48

約数和(自身を含む): 2661120

約数和(自身を除く): 1561780

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 263, 380, 418, 526, 836, 1045, 1052, 1315, 2090, 2630, 2893, 4180, 4997, 5260, 5786, 9994, 11572, 14465, 19988, 24985, 28930, 49970, 54967, 57860, 99940, 109934, 219868, 274835, 549670, 1099340]

約数ペア:

[(1, 1099340), (2, 549670), (4, 274835), (5, 219868), (10, 109934), (11, 99940), (19, 57860), (20, 54967), (22, 49970), (38, 28930), (44, 24985), (55, 19988), (76, 14465), (95, 11572), (110, 9994), (190, 5786), (209, 5260), (220, 4997), (263, 4180), (380, 2893), (418, 2630), (526, 2090), (836, 1315), (1045, 1052)]