11615420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{269}}^1$

素因数の和:422

約数の個数: 48

約数和(自身を含む): 26127360

約数和(自身を除く): 14511940

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 127, 170, 254, 269, 340, 508, 538, 635, 1076, 1270, 1345, 2159, 2540, 2690, 4318, 4573, 5380, 8636, 9146, 10795, 18292, 21590, 22865, 34163, 43180, 45730, 68326, 91460, 136652, 170815, 341630, 580771, 683260, 1161542, 2323084, 2903855, 5807710, 11615420]

約数ペア:

[(1, 11615420), (2, 5807710), (4, 2903855), (5, 2323084), (10, 1161542), (17, 683260), (20, 580771), (34, 341630), (68, 170815), (85, 136652), (127, 91460), (170, 68326), (254, 45730), (269, 43180), (340, 34163), (508, 22865), (538, 21590), (635, 18292), (1076, 10795), (1270, 9146), (1345, 8636), (2159, 5380), (2540, 4573), (2690, 4318)]