126931719020

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{997}}^1\times {\mathrm{48593}}^1$

素因数の和:49730

約数の個数: 48

約数和(自身を含む): 268866325728

約数和(自身を除く): 141934606708

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 997, 1310, 1994, 2620, 3988, 4985, 9970, 19940, 48593, 97186, 130607, 194372, 242965, 261214, 485930, 522428, 653035, 971860, 1306070, 2612140, 6365683, 12731366, 25462732, 31828415, 48447221, 63656830, 96894442, 127313660, 193788884, 242236105, 484472210, 968944420, 6346585951, 12693171902, 25386343804, 31732929755, 63465859510, 126931719020]

約数ペア:

[(1, 126931719020), (2, 63465859510), (4, 31732929755), (5, 25386343804), (10, 12693171902), (20, 6346585951), (131, 968944420), (262, 484472210), (524, 242236105), (655, 193788884), (997, 127313660), (1310, 96894442), (1994, 63656830), (2620, 48447221), (3988, 31828415), (4985, 25462732), (9970, 12731366), (19940, 6365683), (48593, 2612140), (97186, 1306070), (130607, 971860), (194372, 653035), (242965, 522428), (261214, 485930)]