4339640

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:176

約数の個数: 64

約数和(自身を含む): 10497600

約数和(自身を除く): 6157960

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 53, 89, 92, 106, 115, 178, 184, 212, 230, 265, 356, 424, 445, 460, 530, 712, 890, 920, 1060, 1219, 1780, 2047, 2120, 2438, 3560, 4094, 4717, 4876, 6095, 8188, 9434, 9752, 10235, 12190, 16376, 18868, 20470, 23585, 24380, 37736, 40940, 47170, 48760, 81880, 94340, 108491, 188680, 216982, 433964, 542455, 867928, 1084910, 2169820, 4339640]

約数ペア:

[(1, 4339640), (2, 2169820), (4, 1084910), (5, 867928), (8, 542455), (10, 433964), (20, 216982), (23, 188680), (40, 108491), (46, 94340), (53, 81880), (89, 48760), (92, 47170), (106, 40940), (115, 37736), (178, 24380), (184, 23585), (212, 20470), (230, 18868), (265, 16376), (356, 12190), (424, 10235), (445, 9752), (460, 9434), (530, 8188), (712, 6095), (890, 4876), (920, 4717), (1060, 4094), (1219, 3560), (1780, 2438), (2047, 2120)]