4337320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{439}}^1$

素因数の和:482

約数の個数: 64

約数和(自身を含む): 11088000

約数和(自身を除く): 6750680

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 95, 104, 130, 152, 190, 247, 260, 380, 439, 494, 520, 760, 878, 988, 1235, 1756, 1976, 2195, 2470, 3512, 4390, 4940, 5707, 8341, 8780, 9880, 11414, 16682, 17560, 22828, 28535, 33364, 41705, 45656, 57070, 66728, 83410, 108433, 114140, 166820, 216866, 228280, 333640, 433732, 542165, 867464, 1084330, 2168660, 4337320]

約数ペア:

[(1, 4337320), (2, 2168660), (4, 1084330), (5, 867464), (8, 542165), (10, 433732), (13, 333640), (19, 228280), (20, 216866), (26, 166820), (38, 114140), (40, 108433), (52, 83410), (65, 66728), (76, 57070), (95, 45656), (104, 41705), (130, 33364), (152, 28535), (190, 22828), (247, 17560), (260, 16682), (380, 11414), (439, 9880), (494, 8780), (520, 8341), (760, 5707), (878, 4940), (988, 4390), (1235, 3512), (1756, 2470), (1976, 2195)]