8603780

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1$

素因数の和:236

約数の個数: 48

約数和(自身を含む): 18797184

約数和(自身を除く): 10193404

約数列:

[1, 2, 4, 5, 10, 20, 71, 73, 83, 142, 146, 166, 284, 292, 332, 355, 365, 415, 710, 730, 830, 1420, 1460, 1660, 5183, 5893, 6059, 10366, 11786, 12118, 20732, 23572, 24236, 25915, 29465, 30295, 51830, 58930, 60590, 103660, 117860, 121180, 430189, 860378, 1720756, 2150945, 4301890, 8603780]

約数ペア:

[(1, 8603780), (2, 4301890), (4, 2150945), (5, 1720756), (10, 860378), (20, 430189), (71, 121180), (73, 117860), (83, 103660), (142, 60590), (146, 58930), (166, 51830), (284, 30295), (292, 29465), (332, 25915), (355, 24236), (365, 23572), (415, 20732), (710, 12118), (730, 11786), (830, 10366), (1420, 6059), (1460, 5893), (1660, 5183)]