1749276980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{184913}}^1$

素因数の和:184976

約数の個数: 48

約数和(自身を含む): 4100652864

約数和(自身を除く): 2351375884

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 43, 44, 55, 86, 110, 172, 215, 220, 430, 473, 860, 946, 1892, 2365, 4730, 9460, 184913, 369826, 739652, 924565, 1849130, 2034043, 3698260, 4068086, 7951259, 8136172, 10170215, 15902518, 20340430, 31805036, 39756295, 40680860, 79512590, 87463849, 159025180, 174927698, 349855396, 437319245, 874638490, 1749276980]

約数ペア:

[(1, 1749276980), (2, 874638490), (4, 437319245), (5, 349855396), (10, 174927698), (11, 159025180), (20, 87463849), (22, 79512590), (43, 40680860), (44, 39756295), (55, 31805036), (86, 20340430), (110, 15902518), (172, 10170215), (215, 8136172), (220, 7951259), (430, 4068086), (473, 3698260), (860, 2034043), (946, 1849130), (1892, 924565), (2365, 739652), (4730, 369826), (9460, 184913)]