31072940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{1549}}^1$

素因数の和:1634

約数の個数: 48

約数和(自身を含む): 70308000

約数和(自身を除く): 39235060

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 59, 68, 85, 118, 170, 236, 295, 340, 590, 1003, 1180, 1549, 2006, 3098, 4012, 5015, 6196, 7745, 10030, 15490, 20060, 26333, 30980, 52666, 91391, 105332, 131665, 182782, 263330, 365564, 456955, 526660, 913910, 1553647, 1827820, 3107294, 6214588, 7768235, 15536470, 31072940]

約数ペア:

[(1, 31072940), (2, 15536470), (4, 7768235), (5, 6214588), (10, 3107294), (17, 1827820), (20, 1553647), (34, 913910), (59, 526660), (68, 456955), (85, 365564), (118, 263330), (170, 182782), (236, 131665), (295, 105332), (340, 91391), (590, 52666), (1003, 30980), (1180, 26333), (1549, 20060), (2006, 15490), (3098, 10030), (4012, 7745), (5015, 6196)]