31463260

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{3191}}^1$

素因数の和:3246

約数の個数: 48

約数和(自身を含む): 72394560

約数和(自身を除く): 40931300

約数列:

[1, 2, 4, 5, 10, 17, 20, 29, 34, 58, 68, 85, 116, 145, 170, 290, 340, 493, 580, 986, 1972, 2465, 3191, 4930, 6382, 9860, 12764, 15955, 31910, 54247, 63820, 92539, 108494, 185078, 216988, 271235, 370156, 462695, 542470, 925390, 1084940, 1573163, 1850780, 3146326, 6292652, 7865815, 15731630, 31463260]

約数ペア:

[(1, 31463260), (2, 15731630), (4, 7865815), (5, 6292652), (10, 3146326), (17, 1850780), (20, 1573163), (29, 1084940), (34, 925390), (58, 542470), (68, 462695), (85, 370156), (116, 271235), (145, 216988), (170, 185078), (290, 108494), (340, 92539), (493, 63820), (580, 54247), (986, 31910), (1972, 15955), (2465, 12764), (3191, 9860), (4930, 6382)]