1386290887130

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{2083}}^1\times {\mathrm{74527}}^1$

素因数の和:76683

約数の個数: 64

約数和(自身を含む): 2683866562560

約数和(自身を除く): 1297575675430

約数列:

[1, 2, 5, 10, 19, 38, 47, 94, 95, 190, 235, 470, 893, 1786, 2083, 4166, 4465, 8930, 10415, 20830, 39577, 74527, 79154, 97901, 149054, 195802, 197885, 372635, 395770, 489505, 745270, 979010, 1416013, 1860119, 2832026, 3502769, 3720238, 7005538, 7080065, 9300595, 14160130, 17513845, 18601190, 35027690, 66552611, 133105222, 155239741, 310479482, 332763055, 665526110, 776198705, 1552397410, 2949555079, 5899110158, 7296267827, 14592535654, 14747775395, 29495550790, 36481339135, 72962678270, 138629088713, 277258177426, 693145443565, 1386290887130]

約数ペア:

[(1, 1386290887130), (2, 693145443565), (5, 277258177426), (10, 138629088713), (19, 72962678270), (38, 36481339135), (47, 29495550790), (94, 14747775395), (95, 14592535654), (190, 7296267827), (235, 5899110158), (470, 2949555079), (893, 1552397410), (1786, 776198705), (2083, 665526110), (4166, 332763055), (4465, 310479482), (8930, 155239741), (10415, 133105222), (20830, 66552611), (39577, 35027690), (74527, 18601190), (79154, 17513845), (97901, 14160130), (149054, 9300595), (195802, 7080065), (197885, 7005538), (372635, 3720238), (395770, 3502769), (489505, 2832026), (745270, 1860119), (979010, 1416013)]