14907980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{269}}^1$

素因数の和:458

約数の個数: 48

約数和(自身を含む): 33475680

約数和(自身を除く): 18567700

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 163, 170, 269, 326, 340, 538, 652, 815, 1076, 1345, 1630, 2690, 2771, 3260, 4573, 5380, 5542, 9146, 11084, 13855, 18292, 22865, 27710, 43847, 45730, 55420, 87694, 91460, 175388, 219235, 438470, 745399, 876940, 1490798, 2981596, 3726995, 7453990, 14907980]

約数ペア:

[(1, 14907980), (2, 7453990), (4, 3726995), (5, 2981596), (10, 1490798), (17, 876940), (20, 745399), (34, 438470), (68, 219235), (85, 175388), (163, 91460), (170, 87694), (269, 55420), (326, 45730), (340, 43847), (538, 27710), (652, 22865), (815, 18292), (1076, 13855), (1345, 11084), (1630, 9146), (2690, 5542), (2771, 5380), (3260, 4573)]