1931452280

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{269}}^1\times {\mathrm{10559}}^1$

素因数の和:10856

約数の個数: 64

約数和(自身を含む): 4618944000

約数和(自身を除く): 2687491720

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 269, 340, 538, 680, 1076, 1345, 2152, 2690, 4573, 5380, 9146, 10559, 10760, 18292, 21118, 22865, 36584, 42236, 45730, 52795, 84472, 91460, 105590, 179503, 182920, 211180, 359006, 422360, 718012, 897515, 1436024, 1795030, 2840371, 3590060, 5680742, 7180120, 11361484, 14201855, 22722968, 28403710, 48286307, 56807420, 96572614, 113614840, 193145228, 241431535, 386290456, 482863070, 965726140, 1931452280]

約数ペア:

[(1, 1931452280), (2, 965726140), (4, 482863070), (5, 386290456), (8, 241431535), (10, 193145228), (17, 113614840), (20, 96572614), (34, 56807420), (40, 48286307), (68, 28403710), (85, 22722968), (136, 14201855), (170, 11361484), (269, 7180120), (340, 5680742), (538, 3590060), (680, 2840371), (1076, 1795030), (1345, 1436024), (2152, 897515), (2690, 718012), (4573, 422360), (5380, 359006), (9146, 211180), (10559, 182920), (10760, 179503), (18292, 105590), (21118, 91460), (22865, 84472), (36584, 52795), (42236, 45730)]