42868220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{2137}}^1$

素因数の和:2222

約数の個数: 48

約数和(自身を含む): 96979680

約数和(自身を除く): 54111460

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 59, 68, 85, 118, 170, 236, 295, 340, 590, 1003, 1180, 2006, 2137, 4012, 4274, 5015, 8548, 10030, 10685, 20060, 21370, 36329, 42740, 72658, 126083, 145316, 181645, 252166, 363290, 504332, 630415, 726580, 1260830, 2143411, 2521660, 4286822, 8573644, 10717055, 21434110, 42868220]

約数ペア:

[(1, 42868220), (2, 21434110), (4, 10717055), (5, 8573644), (10, 4286822), (17, 2521660), (20, 2143411), (34, 1260830), (59, 726580), (68, 630415), (85, 504332), (118, 363290), (170, 252166), (236, 181645), (295, 145316), (340, 126083), (590, 72658), (1003, 42740), (1180, 36329), (2006, 21370), (2137, 20060), (4012, 10685), (4274, 10030), (5015, 8548)]