421434490

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{937}}^1\times {\mathrm{1097}}^1$

素因数の和:2082

約数の個数: 32

約数和(自身を含む): 778622544

約数和(自身を除く): 357188054

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 937, 1097, 1874, 2194, 4685, 5485, 9370, 10970, 38417, 44977, 76834, 89954, 192085, 224885, 384170, 449770, 1027889, 2055778, 5139445, 10278890, 42143449, 84286898, 210717245, 421434490]

約数ペア:

[(1, 421434490), (2, 210717245), (5, 84286898), (10, 42143449), (41, 10278890), (82, 5139445), (205, 2055778), (410, 1027889), (937, 449770), (1097, 384170), (1874, 224885), (2194, 192085), (4685, 89954), (5485, 76834), (9370, 44977), (10970, 38417)]