769393540

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{443}}^1\times {\mathrm{2347}}^1$

素因数の和:2836

約数の個数: 48

約数和(自身を含む): 1663849152

約数和(自身を除く): 894455612

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 443, 740, 886, 1772, 2215, 2347, 4430, 4694, 8860, 9388, 11735, 16391, 23470, 32782, 46940, 65564, 81955, 86839, 163910, 173678, 327820, 347356, 434195, 868390, 1039721, 1736780, 2079442, 4158884, 5198605, 10397210, 20794420, 38469677, 76939354, 153878708, 192348385, 384696770, 769393540]

約数ペア:

[(1, 769393540), (2, 384696770), (4, 192348385), (5, 153878708), (10, 76939354), (20, 38469677), (37, 20794420), (74, 10397210), (148, 5198605), (185, 4158884), (370, 2079442), (443, 1736780), (740, 1039721), (886, 868390), (1772, 434195), (2215, 347356), (2347, 327820), (4430, 173678), (4694, 163910), (8860, 86839), (9388, 81955), (11735, 65564), (16391, 46940), (23470, 32782)]