45847540

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{389}}^1$

素因数の和:552

約数の個数: 48

約数和(自身を含む): 99066240

約数和(自身を除く): 53218700

約数列:

[1, 2, 4, 5, 10, 20, 71, 83, 142, 166, 284, 332, 355, 389, 415, 710, 778, 830, 1420, 1556, 1660, 1945, 3890, 5893, 7780, 11786, 23572, 27619, 29465, 32287, 55238, 58930, 64574, 110476, 117860, 129148, 138095, 161435, 276190, 322870, 552380, 645740, 2292377, 4584754, 9169508, 11461885, 22923770, 45847540]

約数ペア:

[(1, 45847540), (2, 22923770), (4, 11461885), (5, 9169508), (10, 4584754), (20, 2292377), (71, 645740), (83, 552380), (142, 322870), (166, 276190), (284, 161435), (332, 138095), (355, 129148), (389, 117860), (415, 110476), (710, 64574), (778, 58930), (830, 55238), (1420, 32287), (1556, 29465), (1660, 27619), (1945, 23572), (3890, 11786), (5893, 7780)]