24646940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1021}}^1$

素因数の和:1118

約数の個数: 48

約数和(自身を含む): 55629504

約数和(自身を除く): 30982564

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 71, 85, 142, 170, 284, 340, 355, 710, 1021, 1207, 1420, 2042, 2414, 4084, 4828, 5105, 6035, 10210, 12070, 17357, 20420, 24140, 34714, 69428, 72491, 86785, 144982, 173570, 289964, 347140, 362455, 724910, 1232347, 1449820, 2464694, 4929388, 6161735, 12323470, 24646940]

約数ペア:

[(1, 24646940), (2, 12323470), (4, 6161735), (5, 4929388), (10, 2464694), (17, 1449820), (20, 1232347), (34, 724910), (68, 362455), (71, 347140), (85, 289964), (142, 173570), (170, 144982), (284, 86785), (340, 72491), (355, 69428), (710, 34714), (1021, 24140), (1207, 20420), (1420, 17357), (2042, 12070), (2414, 10210), (4084, 6035), (4828, 5105)]