117550310

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{269}}^1\times {\mathrm{491}}^1$

素因数の和:856

約数の個数: 32

約数和(自身を含む): 215200800

約数和(自身を除く): 97650490

約数列:

[1, 2, 5, 10, 89, 178, 269, 445, 491, 538, 890, 982, 1345, 2455, 2690, 4910, 23941, 43699, 47882, 87398, 119705, 132079, 218495, 239410, 264158, 436990, 660395, 1320790, 11755031, 23510062, 58775155, 117550310]

約数ペア:

[(1, 117550310), (2, 58775155), (5, 23510062), (10, 11755031), (89, 1320790), (178, 660395), (269, 436990), (445, 264158), (491, 239410), (538, 218495), (890, 132079), (982, 119705), (1345, 87398), (2455, 47882), (2690, 43699), (4910, 23941)]