2019277910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{271}}^1\times {\mathrm{4409}}^1$

素因数の和:4713

約数の個数: 48

約数和(自身を含む): 3951218880

約数和(自身を除く): 1931940970

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 271, 338, 542, 845, 1355, 1690, 2710, 3523, 4409, 7046, 8818, 17615, 22045, 35230, 44090, 45799, 57317, 91598, 114634, 228995, 286585, 457990, 573170, 745121, 1194839, 1490242, 2389678, 3725605, 5974195, 7451210, 11948390, 15532907, 31065814, 77664535, 155329070, 201927791, 403855582, 1009638955, 2019277910]

約数ペア:

[(1, 2019277910), (2, 1009638955), (5, 403855582), (10, 201927791), (13, 155329070), (26, 77664535), (65, 31065814), (130, 15532907), (169, 11948390), (271, 7451210), (338, 5974195), (542, 3725605), (845, 2389678), (1355, 1490242), (1690, 1194839), (2710, 745121), (3523, 573170), (4409, 457990), (7046, 286585), (8818, 228995), (17615, 114634), (22045, 91598), (35230, 57317), (44090, 45799)]