10881910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{137}}^1$

素因数の和:217

約数の個数: 48

約数和(自身を含む): 21819456

約数和(自身を除く): 10937546

約数列:

[1, 2, 5, 10, 13, 26, 47, 65, 94, 130, 137, 169, 235, 274, 338, 470, 611, 685, 845, 1222, 1370, 1690, 1781, 3055, 3562, 6110, 6439, 7943, 8905, 12878, 15886, 17810, 23153, 32195, 39715, 46306, 64390, 79430, 83707, 115765, 167414, 231530, 418535, 837070, 1088191, 2176382, 5440955, 10881910]

約数ペア:

[(1, 10881910), (2, 5440955), (5, 2176382), (10, 1088191), (13, 837070), (26, 418535), (47, 231530), (65, 167414), (94, 115765), (130, 83707), (137, 79430), (169, 64390), (235, 46306), (274, 39715), (338, 32195), (470, 23153), (611, 17810), (685, 15886), (845, 12878), (1222, 8905), (1370, 7943), (1690, 6439), (1781, 6110), (3055, 3562)]