41578420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{3719}}^1$

素因数の和:3784

約数の個数: 48

約数和(自身を含む): 96243840

約数和(自身を除く): 54665420

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 43, 52, 65, 86, 130, 172, 215, 260, 430, 559, 860, 1118, 2236, 2795, 3719, 5590, 7438, 11180, 14876, 18595, 37190, 48347, 74380, 96694, 159917, 193388, 241735, 319834, 483470, 639668, 799585, 966940, 1599170, 2078921, 3198340, 4157842, 8315684, 10394605, 20789210, 41578420]

約数ペア:

[(1, 41578420), (2, 20789210), (4, 10394605), (5, 8315684), (10, 4157842), (13, 3198340), (20, 2078921), (26, 1599170), (43, 966940), (52, 799585), (65, 639668), (86, 483470), (130, 319834), (172, 241735), (215, 193388), (260, 159917), (430, 96694), (559, 74380), (860, 48347), (1118, 37190), (2236, 18595), (2795, 14876), (3719, 11180), (5590, 7438)]