2966590

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{181}}^1$

素因数の和:348

約数の個数: 32

約数和(自身を含む): 5896800

約数和(自身を除く): 2930210

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 149, 181, 298, 362, 745, 905, 1490, 1639, 1810, 1991, 3278, 3982, 8195, 9955, 16390, 19910, 26969, 53938, 134845, 269690, 296659, 593318, 1483295, 2966590]

約数ペア:

[(1, 2966590), (2, 1483295), (5, 593318), (10, 296659), (11, 269690), (22, 134845), (55, 53938), (110, 26969), (149, 19910), (181, 16390), (298, 9955), (362, 8195), (745, 3982), (905, 3278), (1490, 1991), (1639, 1810)]