885938380

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{31573}}^1$

素因数の和:31666

約数の個数: 48

約数和(自身を含む): 1973248704

約数和(自身を除く): 1087310324

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 61, 92, 115, 122, 230, 244, 305, 460, 610, 1220, 1403, 2806, 5612, 7015, 14030, 28060, 31573, 63146, 126292, 157865, 315730, 631460, 726179, 1452358, 1925953, 2904716, 3630895, 3851906, 7261790, 7703812, 9629765, 14523580, 19259530, 38519060, 44296919, 88593838, 177187676, 221484595, 442969190, 885938380]

約数ペア:

[(1, 885938380), (2, 442969190), (4, 221484595), (5, 177187676), (10, 88593838), (20, 44296919), (23, 38519060), (46, 19259530), (61, 14523580), (92, 9629765), (115, 7703812), (122, 7261790), (230, 3851906), (244, 3630895), (305, 2904716), (460, 1925953), (610, 1452358), (1220, 726179), (1403, 631460), (2806, 315730), (5612, 157865), (7015, 126292), (14030, 63146), (28060, 31573)]