41212340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{89}}^1\times {\mathrm{137}}^1$

素因数の和:261

約数の個数: 72

約数和(自身を含む): 95460120

約数和(自身を除く): 54247780

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 89, 130, 137, 169, 178, 260, 274, 338, 356, 445, 548, 676, 685, 845, 890, 1157, 1370, 1690, 1780, 1781, 2314, 2740, 3380, 3562, 4628, 5785, 7124, 8905, 11570, 12193, 15041, 17810, 23140, 23153, 24386, 30082, 35620, 46306, 48772, 60164, 60965, 75205, 92612, 115765, 121930, 150410, 158509, 231530, 243860, 300820, 317018, 463060, 634036, 792545, 1585090, 2060617, 3170180, 4121234, 8242468, 10303085, 20606170, 41212340]

約数ペア:

[(1, 41212340), (2, 20606170), (4, 10303085), (5, 8242468), (10, 4121234), (13, 3170180), (20, 2060617), (26, 1585090), (52, 792545), (65, 634036), (89, 463060), (130, 317018), (137, 300820), (169, 243860), (178, 231530), (260, 158509), (274, 150410), (338, 121930), (356, 115765), (445, 92612), (548, 75205), (676, 60965), (685, 60164), (845, 48772), (890, 46306), (1157, 35620), (1370, 30082), (1690, 24386), (1780, 23153), (1781, 23140), (2314, 17810), (2740, 15041), (3380, 12193), (3562, 11570), (4628, 8905), (5785, 7124)]