47789390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1$

素因数の和:329

約数の個数: 64

約数和(自身を含む): 98910720

約数和(自身を除く): 51121330

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 71, 110, 142, 145, 211, 290, 319, 355, 422, 638, 710, 781, 1055, 1562, 1595, 2059, 2110, 2321, 3190, 3905, 4118, 4642, 6119, 7810, 10295, 11605, 12238, 14981, 20590, 22649, 23210, 29962, 30595, 45298, 61190, 67309, 74905, 113245, 134618, 149810, 164791, 226490, 329582, 336545, 434449, 673090, 823955, 868898, 1647910, 2172245, 4344490, 4778939, 9557878, 23894695, 47789390]

約数ペア:

[(1, 47789390), (2, 23894695), (5, 9557878), (10, 4778939), (11, 4344490), (22, 2172245), (29, 1647910), (55, 868898), (58, 823955), (71, 673090), (110, 434449), (142, 336545), (145, 329582), (211, 226490), (290, 164791), (319, 149810), (355, 134618), (422, 113245), (638, 74905), (710, 67309), (781, 61190), (1055, 45298), (1562, 30595), (1595, 29962), (2059, 23210), (2110, 22649), (2321, 20590), (3190, 14981), (3905, 12238), (4118, 11605), (4642, 10295), (6119, 7810)]