31657340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{11069}}^1$

素因数の和:11102

約数の個数: 48

約数和(自身を含む): 78109920

約数和(自身を除く): 46452580

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 11069, 22138, 44276, 55345, 110690, 121759, 143897, 221380, 243518, 287794, 487036, 575588, 608795, 719485, 1217590, 1438970, 1582867, 2435180, 2877940, 3165734, 6331468, 7914335, 15828670, 31657340]

約数ペア:

[(1, 31657340), (2, 15828670), (4, 7914335), (5, 6331468), (10, 3165734), (11, 2877940), (13, 2435180), (20, 1582867), (22, 1438970), (26, 1217590), (44, 719485), (52, 608795), (55, 575588), (65, 487036), (110, 287794), (130, 243518), (143, 221380), (220, 143897), (260, 121759), (286, 110690), (572, 55345), (715, 44276), (1430, 22138), (2860, 11069)]