1438020140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1889}}^1\times {\mathrm{2239}}^1$

素因数の和:4154

約数の個数: 48

約数和(自身を含む): 3200601600

約数和(自身を除く): 1762581460

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 1889, 2239, 3778, 4478, 7556, 8956, 9445, 11195, 18890, 22390, 32113, 37780, 38063, 44780, 64226, 76126, 128452, 152252, 160565, 190315, 321130, 380630, 642260, 761260, 4229471, 8458942, 16917884, 21147355, 42294710, 71901007, 84589420, 143802014, 287604028, 359505035, 719010070, 1438020140]

約数ペア:

[(1, 1438020140), (2, 719010070), (4, 359505035), (5, 287604028), (10, 143802014), (17, 84589420), (20, 71901007), (34, 42294710), (68, 21147355), (85, 16917884), (170, 8458942), (340, 4229471), (1889, 761260), (2239, 642260), (3778, 380630), (4478, 321130), (7556, 190315), (8956, 160565), (9445, 152252), (11195, 128452), (18890, 76126), (22390, 64226), (32113, 44780), (37780, 38063)]