1043287720

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1372747}}^1$

素因数の和:1372777

約数の個数: 32

約数和(自身を含む): 2470946400

約数和(自身を除く): 1427658680

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 1372747, 2745494, 5490988, 6863735, 10981976, 13727470, 26082193, 27454940, 52164386, 54909880, 104328772, 130410965, 208657544, 260821930, 521643860, 1043287720]

約数ペア:

[(1, 1043287720), (2, 521643860), (4, 260821930), (5, 208657544), (8, 130410965), (10, 104328772), (19, 54909880), (20, 52164386), (38, 27454940), (40, 26082193), (76, 13727470), (95, 10981976), (152, 6863735), (190, 5490988), (380, 2745494), (760, 1372747)]