345778940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{22541}}^1$

素因数の和:22622

約数の個数: 48

約数和(自身を含む): 795281760

約数和(自身を除く): 449502820

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 59, 65, 118, 130, 236, 260, 295, 590, 767, 1180, 1534, 3068, 3835, 7670, 15340, 22541, 45082, 90164, 112705, 225410, 293033, 450820, 586066, 1172132, 1329919, 1465165, 2659838, 2930330, 5319676, 5860660, 6649595, 13299190, 17288947, 26598380, 34577894, 69155788, 86444735, 172889470, 345778940]

約数ペア:

[(1, 345778940), (2, 172889470), (4, 86444735), (5, 69155788), (10, 34577894), (13, 26598380), (20, 17288947), (26, 13299190), (52, 6649595), (59, 5860660), (65, 5319676), (118, 2930330), (130, 2659838), (236, 1465165), (260, 1329919), (295, 1172132), (590, 586066), (767, 450820), (1180, 293033), (1534, 225410), (3068, 112705), (3835, 90164), (7670, 45082), (15340, 22541)]