2748350

素因数分解:

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

素因数の和:305

約数の個数: 48

約数和(自身を含む): 5892480

約数和(自身を除く): 3144130

約数列:

[1, 2, 5, 10, 11, 19, 22, 25, 38, 50, 55, 95, 110, 190, 209, 263, 275, 418, 475, 526, 550, 950, 1045, 1315, 2090, 2630, 2893, 4997, 5225, 5786, 6575, 9994, 10450, 13150, 14465, 24985, 28930, 49970, 54967, 72325, 109934, 124925, 144650, 249850, 274835, 549670, 1374175, 2748350]

約数ペア:

[(1, 2748350), (2, 1374175), (5, 549670), (10, 274835), (11, 249850), (19, 144650), (22, 124925), (25, 109934), (38, 72325), (50, 54967), (55, 49970), (95, 28930), (110, 24985), (190, 14465), (209, 13150), (263, 10450), (275, 9994), (418, 6575), (475, 5786), (526, 5225), (550, 4997), (950, 2893), (1045, 2630), (1315, 2090)]