871271420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^3\times {\mathrm{8867}}^1$

素因数の和:8927

約数の個数: 48

約数和(自身を含む): 1944220320

約数和(自身を除く): 1072948900

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 289, 340, 578, 1156, 1445, 2890, 4913, 5780, 8867, 9826, 17734, 19652, 24565, 35468, 44335, 49130, 88670, 98260, 150739, 177340, 301478, 602956, 753695, 1507390, 2562563, 3014780, 5125126, 10250252, 12812815, 25625630, 43563571, 51251260, 87127142, 174254284, 217817855, 435635710, 871271420]

約数ペア:

[(1, 871271420), (2, 435635710), (4, 217817855), (5, 174254284), (10, 87127142), (17, 51251260), (20, 43563571), (34, 25625630), (68, 12812815), (85, 10250252), (170, 5125126), (289, 3014780), (340, 2562563), (578, 1507390), (1156, 753695), (1445, 602956), (2890, 301478), (4913, 177340), (5780, 150739), (8867, 98260), (9826, 88670), (17734, 49130), (19652, 44335), (24565, 35468)]