6491980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1283}}^1$

素因数の和:1326

約数の個数: 48

約数和(自身を含む): 15531264

約数和(自身を除く): 9039284

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 220, 230, 253, 460, 506, 1012, 1265, 1283, 2530, 2566, 5060, 5132, 6415, 12830, 14113, 25660, 28226, 29509, 56452, 59018, 70565, 118036, 141130, 147545, 282260, 295090, 324599, 590180, 649198, 1298396, 1622995, 3245990, 6491980]

約数ペア:

[(1, 6491980), (2, 3245990), (4, 1622995), (5, 1298396), (10, 649198), (11, 590180), (20, 324599), (22, 295090), (23, 282260), (44, 147545), (46, 141130), (55, 118036), (92, 70565), (110, 59018), (115, 56452), (220, 29509), (230, 28226), (253, 25660), (460, 14113), (506, 12830), (1012, 6415), (1265, 5132), (1283, 5060), (2530, 2566)]