202838840

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{4691}}^1$

素因数の和:4772

約数の個数: 64

約数和(自身を含む): 486466560

約数和(自身を除く): 283627720

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 47, 92, 94, 115, 184, 188, 230, 235, 376, 460, 470, 920, 940, 1081, 1880, 2162, 4324, 4691, 5405, 8648, 9382, 10810, 18764, 21620, 23455, 37528, 43240, 46910, 93820, 107893, 187640, 215786, 220477, 431572, 440954, 539465, 863144, 881908, 1078930, 1102385, 1763816, 2157860, 2204770, 4315720, 4409540, 5070971, 8819080, 10141942, 20283884, 25354855, 40567768, 50709710, 101419420, 202838840]

約数ペア:

[(1, 202838840), (2, 101419420), (4, 50709710), (5, 40567768), (8, 25354855), (10, 20283884), (20, 10141942), (23, 8819080), (40, 5070971), (46, 4409540), (47, 4315720), (92, 2204770), (94, 2157860), (115, 1763816), (184, 1102385), (188, 1078930), (230, 881908), (235, 863144), (376, 539465), (460, 440954), (470, 431572), (920, 220477), (940, 215786), (1081, 187640), (1880, 107893), (2162, 93820), (4324, 46910), (4691, 43240), (5405, 37528), (8648, 23455), (9382, 21620), (10810, 18764)]