4517660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{61}}^1$

素因数の和:123

約数の個数: 72

約数和(自身を含む): 11520096

約数和(自身を除く): 7002436

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 61, 70, 92, 115, 122, 140, 161, 230, 244, 305, 322, 427, 460, 529, 610, 644, 805, 854, 1058, 1220, 1403, 1610, 1708, 2116, 2135, 2645, 2806, 3220, 3703, 4270, 5290, 5612, 7015, 7406, 8540, 9821, 10580, 14030, 14812, 18515, 19642, 28060, 32269, 37030, 39284, 49105, 64538, 74060, 98210, 129076, 161345, 196420, 225883, 322690, 451766, 645380, 903532, 1129415, 2258830, 4517660]

約数ペア:

[(1, 4517660), (2, 2258830), (4, 1129415), (5, 903532), (7, 645380), (10, 451766), (14, 322690), (20, 225883), (23, 196420), (28, 161345), (35, 129076), (46, 98210), (61, 74060), (70, 64538), (92, 49105), (115, 39284), (122, 37030), (140, 32269), (161, 28060), (230, 19642), (244, 18515), (305, 14812), (322, 14030), (427, 10580), (460, 9821), (529, 8540), (610, 7406), (644, 7015), (805, 5612), (854, 5290), (1058, 4270), (1220, 3703), (1403, 3220), (1610, 2806), (1708, 2645), (2116, 2135)]